AMERICAN AIR MAIL CATALOG,

    Volume 1; 5th Edition; Washington, DC; 1974; American Air Mail Society.

    Volume 2; 5th Edition; Cinnaminson, NJ; 1977; American Air Mail Society.

    Volume 3; 5th Edition; Cinnaminson, NJ; 1978; American Air Mail Society.

    Volume 4; 5th Edition; Cinnaminson, NJ; 1981; American Air Mail Society.

INTERPHIL 76 CATALOG; Philadelphia, PA; 1976; Philadelphia International Philatelic Exhibition, Inc.

UNITED STATES POSTAGE STAMPS Through Transmittal Letter 6,1979; Washington, DC; 1970; Stamps Division, U. S. Postal Service.

Alexander, Thomas J.; SIMPSON'S U. S. POSTAL MARKINGS, 1851-61, 2nd Ed., Revised and Enlarged; Columbus, OH; 1979; U. S. Philatelic Classics Society, Inc.  

Argenti, Nicholas; THE POSTAGE STAMPS OF NEW BRUNSWICK AND NOVA SCOTIA; 1976 Reprint; Lawrence, MA; 1962; Quarterman Publications.

Atlee, W. Dudley; Pemberton, Edward L. and Earee, Robert B.; THE SPUD PAPERS AN ILLUSTRATED DESCRIPTIVE CATALOG OF EARLY PHILATELIC FORGERIES; Delaware, OH; Janet Den Berg Associates.

Baker, J. David; THE POSTAL HISTORY OF INDIANA, Volume I and Volume II; Louisville, KY; 1976; Leonard Hartman Publications.

Baker, J. David; THE POSTAL HISTORY OF INDIANA, Volume II; Louisville, KY; 1976; Leonard Hartman Publications.

Bauer, William, H., Ozment, James. L.& Willard, John, H.; COLORADO POST OFFICES 1859-1989; Golden, CO; 1990; The Colorado Railroad Museum.

Baxter, James H.; PRINTING STAMPS BY LINE ENGRAVING; 1981 Reprint with New Preface & Additional Notes; Lawrence, MA.; 1939; Quarterman Publications.

Bechtel, Robert B.; ARIZONA STATEHOOD POSTMARK CATALOG; Tucson, AZ; 1989; Western Postal History Museum.

Beecher, Henry W. and Wawrukiewiez, Anthony S.; U. S. DOMESTIC POSTAL RATES, 1872-1993; Shawnee Mission, KS; 1994; The Traditions Press.

Billig, Bart; A HANDBOOK U.S. POSTAL MARKINGS IMPRESSED BY MACHINES; 1991; The Machine Cancel Society.

Billig, Fritz, Editor; BILLIG'S PHIL. HANDBOOK: VOL 32, INDEX VOLS 1-32 & ART'L 1ST ED VOLS 2,3,4; 2nd Edition; North Miami, FL.; 1972; HJMR Co.  

Billig, Fritz, Editor; BILLIG'S PHIL. HANDBOOK: VOL 33, FANCY CANCELS ON 19TH CENT, U.S. STAMPS; North Miami, FL.; 1972; HJMR Co.  

Blake, Maurice and Davis, Wilbur; BOSTON POSTMARKS TO 1890; 1974 Reprint; Lawrence, MA; 1949; Quarterman Publications.

Boerger, Alfred G. and Stark, John S.; HANDBOOK ON U. S. LUMINESCENT STAMPS; Fort Lauderdale, FL; 1971.

Boggs, Winthrop S.; FOUNDATIONS OF PHILATELY, 2nd Edition; New York, NY; 1955; Philatelic Foundation.

Boggs, Winthrop S.; POSTAGE STAMPS AND POSTAL HISTORY OF CANADA; 1974 Reprint; Lawrence, MA; 1945; Quarterman Publications.

Boggs, Winthrop S.; THE POSTAGE STAMPS AND POSTAL HISTORY OF NEWFOUNDLAND; 1975 Reprint; Lawrence, MA; 1942; Quarterman Publications.

Brazer, Clarence W.; ESSAYS FOR U. S. ADHESIVE POSTAGE STAMPS; 1977 Reprint; Lawrence, MA; 1941; Quarterman Publications.

Briggs, Deane R., Editor in Chief ; FLORIDA STAMPLESS POSTAL HISTORY 1763-1861; North Miami, Florida; 1999; David Phillips Publishing Co., Inc.  

Brookman, Lester G.; THE UNITED STATES POSTAGE STAMPS OF THE 19TH CENTURY, VOL. I;New York, NY; 1966; H. L. Lindquist Publications, Inc.  

Brookman, Lester G.; THE UNITED STATES POSTAGE STAMPS OF THE 19TH CENTURY, VOL. II; New York, NY; 1966; H. L. Lindquist Publications, Inc.

Brookman, Lester G.; THE UNITES STATES POSTAGE STAMPS OF THE 19TH CENTURY, VOL. III; New York, NY; 1966; H. L. Lindquist Publications, Inc.  

Bush, Conrad L.; STRAIGHTLINE, FANCY & UNUSUAL CANCELS & HANDSTAMPS CONFEDERATE GENERAL ISSUE; 1997; Bush Bear Clan Productions.

Chapman, Benjamin E., Jr.; THE 1978 REGISTER;1979; The U. S. 1869 Pictorial Research Association, Inc.  

Chapman, Samuel; THE POSTAGE STAMPS OF MEXICO 1856-1868; 1976 Reprint; Lawrence, MA.; 1926, 1953 & 1954; Quarterman Publications.

Chase, Carroll; THE 3 CENT STAMP OF THE UNITED STATES 1851-1857 ISSUE; 1975 Reprint; Lawrence, MA; 1942; Quarterman Publications.

Chase, Carroll and Cabeen, Richard McP.; THE FIRST HUNDRED YEARS OF UNITED STATES TERRITORIAL POSTMARKS 1787/1887; 1979 Reprint; Lawrence, MA; 1950 Quarterman Publications.

Chemi, James M., Editor-in-Chief; THE YUCATAN AFFAIR, THE WORK OF RAOUL CH DE THUIN, PHILATELIC COUNTERFITTER ; State College, PA; 1974; American Philatelic Society.

Coburn, Jesse L.; LETTERS OF GOLD, CALIFORNIA POSTAL HISTORY THROUGH 1869; Canton, OH; 1984; Philatelic Classics Society.

Cohn, Ernst M.; THE FLIGHT OF THE "VILLE D'ORLEANS"; Chicago, IL; 1977; Collectors Club of Chicago.

Cole, James M.; CANCELLATIONS AND KILLERS OF THE BANKNOTE ERA; Columbus, OH; 1995; U. S. Philatelic Classics Society, Inc.  

Coles, William C.; THE POSTAL MARKINGS OF NEW JERSEY STAMPLESS COVERS; Chicago, IL ; 1983; Collectors Club of Chicago.

Crown, Francis J., Jr., Editor; SURVEYS OF THE CONFERERATE POSTMASTERS' PROVISIONALS; 1980 Reprint; Lawrence, MA; Series of Articles, 1933-1980; Quarterman Publications.

Davis, Dr. H. A.; U. S. 1887 3 CENT VERMILLION; 1979 Reprint; Weston, MA; 1922; Triad Publications.

Dow, Sterling T.; MAINE POSTAL HISTORY AND POSTMARKS; 1975 Reprint; Lawrence, MA; 1943 and 1957; Quarterman Publications.

Earee, Rev. R. B.; ALBUM WEEDS, HOW TO DETECT FORGED STAMPS, PART I; Afghanistan thru British Columbia ; Acton, Canberra, Australian Capital Territory; The Manuka-Ansilie Press.

Earee, Rev. R. B.; ALBUM WEEDS, HOW TO DETECT FORGED STAMPS, PART II; British East Africa thru Denmark; Acton, Canberra, Australian Capital Territory; The Manuka-Ansilie Press

Earee, Rev. R. B.; ALBUM WEEDS, HOW TO DETECT FORGED STAMPS, PART III; Dominica thru Iceland; Acton, Canberra, Australian Capital Territory; The Manuka-Ansilie Press

Earee, Rev. R. B.; ALBUM WEEDS, HOW TO DETECT FORGED STAMPS, PART IV; India thru Luxemburg; Acton, Canberra, Australian Capital Territory; The Manuka-Ansilie Press

Earee, Rev. R. B.; ALBUM WEEDS, HOW TO DETECT FORGED STAMPS, PART V ; Madeira thru North Borneo; Acton, Canberra, Australian Capital Territory; The Manuka-Ansilie Press

Earee, Rev. R. B.; ALBUM WEEDS, HOW TO DETECT FORGED STAMPS, PART VI; Norway thru St. Christopher; Acton, Canberra, Australian Capital Territory; The Manuka-Ansilie Press.

Earee, Rev. R. B.; ALBUM WEEDS, HOW TO DETECT FORGED STAMPS, PART VII; St. Helena thru Switzerland; Acton, Canberra, Australian Capital Territory ; The Manuka-Ansilie Press

Earee, Rev. R. B.; ALBUM WEEDS, HOW TO DETECT FORGED STAMPS, PART VIII; Tasmania thru Zululand ; Acton, Canberra, Australian Capital Territory; The Manuka-Ansilie Press.

Enhagen, Carl-Olof; SPORTS STAMPS; London, England; 1961; 

Felix, Ervin J.; WORLDWIDE WATERMARKS AND PERFORATIONS; Racine, WI; 1966; 

Finlay, Hugh; THE HUGH FINLAY JOURNAL, COLONIAL POSTAL HISTORY, 1773-1774 : 1975 Reprint; Brooklyn, NY; 1867; U. S. Philatelic Classics Society.

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 1, ABU DHABI to AZORES; Pasadena, CA;1966; Higgins and Gage, Inc.  

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 2, BADEN to BUSHIRE; Pasadena, CA; 1966; Higgins and Gage, Inc.

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 3, CAMEROONS to CZECHOSLOVAKIA; Pasadena, CA; 1966; Higgins and Gage, Inc.

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 4, DAHOMEY to DUTCH NEW GUINEA; Pasadena, CA; 1966; Higgins and Gage, Inc.

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 5, EAST AFRICA & UGANDA to ETHOPIA ; Pasadena, CA; 1966; Higgins and Gage, Inc.  

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 6, FALKLAND ISLANDS to FUNCHAL ; Pasadena, CA; 1967; Higgins and Gage, Inc.  

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 7, GAMBON to GUYANA; Pasadena, CA; 1967; Higgins and Gage, Inc.  

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 8, HAITI to HUNGARY; Pasadena, CA; 1967; Higgins and Gage, Inc.

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 9, ICELAND to IVORY COAST; Pasadena, CA; 1968; Higgins and Gage, Inc.  

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 10, JAMAICA to KUWAIT; Pasadena, CA; 1968; Higgins and Gage, Inc.  

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 11, LABUAN to LUXEMBURG; Pasadena, CA; 1968; Higgins and Gage, Inc.  

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 12, MACAO to MUSCAT; Pasadena, CA; 1969; Higgins and Gage, Inc.  

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 13, NATAL to ORANGE RIVER COLONY; Pasadena, CA; 1969; Higgins and Gage, Inc.

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 14, PAKISTAN to QUEENSLAND ; Pasadena, CA; 1969; Higgins and Gage, Inc.  

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 15, REUNION ISLANDS to RYUKYU ISLANDS; Pasadena, CA; 1970; Higgins and Gage, Inc.  

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 16, SARR to SYRIA; Pasadena, CA; 1971; Higgins and Gage, Inc.  

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 17, TAHITI to TURKS & CAICOS ISLANDS; Pasadena, CA; 1972; Higgins and Gage, Inc.  

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 18, UBANGI to URUGUAY; Pasadena, CA; 1974; Higgins and Gage, Inc.

Fladung, Edward, Editor; HIGGINS & GAGE PRICED CATALOG OF POSTAL STATIONERY OF THE WORLD; Section 19, VATICAN CITY to ZULULAND; Pasadena, CA; 1974; Higgins and Gage, Inc.  

Frazier, D. R.; TENNESSEE POST OFFICES AND POSTMASTER APPOINTMENTS 1789-1984; 1984; D. R. Frazier.

French, Loran C.; ENCYCLOPEDIA OF PLATE VARIETIES ON U.S. BUREAU-PRINTED POSTAGE STAMPS; Arlington, MA; 1979; Bureau Issues Association.

Fricke, Charles A.; PLATING OF THE FIRST UNITED STATES POSTAL CARD; Belleair, FL; 1973; United Postal Stationery Society.

Gallagher, John S.; FLORIDA POST OFFICES; Lake Grove, OR ; 1997; The Depot.

Gallagher, John S. and Patera, Alan H.; MISSISSIPPI POST OFFICES; Lake Grove, OR; 1996; The Depot.

Gamett, Janes & Paher, Stanley W.; NEVADA POST OFFICES, AN ILLUSTRATED HISTORY; Los Vegas, NV; 1983; Nevada Productions.

Germann, John J.; LOUISIANA POST OFFICES; Lake Grove, OR; 1990; 

Gilman, Kenneth L.; CATALOG OF U. S. COUNTY AND POSTMASTER POSTMARKS; North Miami, FL; 1990; David G. Phillips Publishing Co., Inc..

Gilman, Kenneth L.; A GUIDE TO 19TH CENTRY UNITED STATES POSTMARK AND CANCELLATIONS; North Miami, FL; 1989; David G. Phillips Publishing Co., Inc.  

Gobie, Henry M.; THE SPEEDY - A HISTORY OF U.S. SPECIAL DELIVERY SERVICE; North Miami, FL; 1976; Wilhelmina M. Gobie  

Gobie, Henry M.; U.S. PARCEL POST  A POSTAL HISTORY; Miami, FL; 1979; Wilhelmina M. Gobie

Green, Brian M.; THE CONFERERATE STATES TWO-CENT RED-JACK-INTAGELIO STAMP; New York, NY; 1983; Philatelic Foundation  

Green, Brian M.; THE TYPOGRAPHS OF THE CONFERERATE STATES OF AMERICA; New York, NY; 1981; Philatelic Foundation  

Hafen, Leroy R.; THE OVERLAND MAIL; 1976 Reprint; Lawrence, MA; 1926; Quarterman Publications.

Hagler, Irving etal, Editors; HJMR PRICED GUIDE TO PHELITELIC LITERATURE; 2nd Edition; North Miami, FL; 1971; HJMR, Inc.  

Hanmer, Russell F.; A COLLECTOR'S GUIDE TO U. S. MACHINE POSTMARKS 1871-1925; North Miami, FL; 1989; David G. Phillips Publishing Co., Inc.  

Hargest, George E.; HISTORY OF LETTER POST COMMUNICATION BETWEEN THE U. S. AND EUROPE, 1845-1875; 1st Edition; Washington, DC; 1971; Smithsonian Institution Press.

Hargest, George E.; HISTORY OF LETTER POST COMMUNICATION BETWEEN THE U. S. AND EUROPE, 1845-1875; 2nd Edition; Lawrence, MA; 1975; Quarterman Publications.

Harris, James P., Editor; THE CONGRESS BOOK 1972; 38th American Philatelic Congress; October 27-29, 1972; Clearwater, FL; 1972; The American Philatelic Congress  

Harris, James P., Editor; THE CONGRESS BOOK 1973; 39th American Philatelic Congress; September 28-30, 1973; New Orleans, LA; 1973; The American Philatelic Congress  

Harris, James P., Editor; THE CONGRESS BOOK 1974; 40th American Philatelic Congress; October 25-27, 1974; Cranford, NJ; 1974; The American Philatelic Congress  

Harris, James P., Editor; THE CONGRESS BOOK 1975; 41st American Philatelic Congress; November 8-9, 1975; Memphis, TN; 1975; The American Philatelic Congress  

Harris, James P., Editor; THE CONGRESS BOOK 1976; 42nd American Philatelic Congress; October 15-17, 1976; Atlantic City, NJ; 1976; The American Philatelic Congress  

Harris, James P., Editor; THE CONGRESS BOOK 1977; 43rd American Philatelic Congress; October 7-9, 1977; Chicago, IL; 1977; The American Philatelic Congress  

Harrison, Galen D.; PRISONERS' MAIL FROM THE AMERICAN CIVIL WAR; Dexter, MI; 1997; Thompson-Shore Inc.  

Harrison, Horace W.; CANADA'S REGISTRY SYSTEM: 1827-1911; State College, PA; 1971; American Philatelic Society  

Hedding, Benjamin D., Editor; PRECANCELLED ENVELOPES OF THE UNITED STATES; 2nd Edition; Bloomington, IL; 1981; United Postal Stationery Society  

Hill, Henry W.; THE UNITED STATES FIVE CENT STAMPS OF 1856-1861 Xerographic Copy 1955; H. W. Hill  

Holcombe, Henry W.; PATENT MEDICINE TAX STAMPS; 1979; Reproduction of various articles; Lawrence, MA; 1933 –1942; Quarterman Publications  

Huber, Leonard V. and Wagner, Clarence A.; THE GREAT MAIL A POSTAL HISTORY OF NEW ORLEANS; State college, PA; 1949; The American Philatelic Society  

Higgins, A. K.; BRITISH POSTAL STATIONERY; London, England; 1970; Great Britian Philatelic Society.

Ishikawa, Ryohei; THE UNITED STATES STAMP, 1847-1869; Illustrated Catalog of His Collection;  Privately Printed  

Jarrett, Fred; STAMPS OF BRITISH NORTH AMERICA; 1975 Reprint; Lawrence, MA; 1929; Quarterman Publications.

Johl, Max G.; UNITED STATES POSTAGE STAMPS 1902-1935, Reg. Issues, Parcel Post & Airmails; 1976 Reprint; Lawrence, MA; 1941; Quarterman Publications.

Karlen, Harvey M.; CHICAGO POSTAL HISTORY; Chicago, IL; 1972; Collectors Club of Chicago

Kay, John L. & Smith, Chester M., Jr.; NEW YORK POSTAL HISTORY: THE POST OFFICES AND FIRST POSTMASTERS 1775-1980; State College, PA; 1982; American Philatelic Society  

Kay, John L. and Smith, Chester M., Jr.; PENNSYLVANIA POSTAL HISTORY; Lawrence, MA; 1976; Quarterman Publications.

Kelsey, Douglas A.; OHIO METERED MAIL POSTAL HISTORY; Mentor, OH; 1992; Ohio Postal History Society.

Konwiser, Harry M.; POSTAL MARKINGS; 1980 Reprint, Columns from "Stamps Magazine"; Lawrence, MA; 1933 thru 1954; Quarterman Publications.

Kreiger, Richard; THE TRANS-MISSISSIPPI MAILS AFTER THE FALL OF VICKSBURG; New York, NY; 1984; Philatelic Foundation.

Leonardo, James S., et al.; AMERICAN STAMPLESS COVER CATALOG, Vol. I; 4th Edition; North Miami, FL; 1985; David G. Philips Publishing Co., Inc.

Lidman, David & Apfelbaumm John D.; THE WORLD OF STAMPS AND STAMP COLLECTING; New York, NY; 1981; Charles Scribner's & Sons..

Loungee, K. F., Editor; CATALOG OF UNITED STATES PERFINS ; 1966;Edition, Corrected to 1974; Grandview, MO; 1966; U. S. Perfin Society.

Lounsbery, Royden; AMERICAN POSTAL MARKINGS FROM COLONIAL TIMES TO THE 1850'S; Alton Bay, NH; 1983; 

Lowe, Robson; ENCYCLOPEDIA OF BRITISH STAMPS, VOL 2, THE EMPIRE IN AFRICA, PART 2; BILLIG'S PHILATELIC HANDBOOK, VOL 37; North Miami, FL; 1974; HJMR Co.

Lowe, Robson; ENCYCLOPEDIA OF BRITISH STAMPS, VOL 1, GREAT BRITAIN & EMPIRE IN EUROPE, PART 1 BILLIG'S PHILATELIC HANDBOOK, VOL 34; North Miami, FL; 1973; HJMR Co.  

Lowe, Robson; ENCYCLOPEDIA OF BRITISH STAMPS, VOL 1, GREAT BRITAIN & EMPIRE IN EUROPE, PART 2 BILLIG'S PHILATELIC HANDBOOK, VOL. 35; North Miami, FL; 1973; HJMR Co.  

Lowe, Robson; ENCYCLOPEDIA OF BRITISH STAMPS, VOL 2, THE EMPIRE IN AFRICA, PART 1 BILLIG'S PHILATELIC HANDBOOK, VOL 36; North Miami, FL; 1974; HJMR Co.  

Lowe, Robson; THE BRITISH POSTAL STAMP OF THE NINETEENTH CENTURY; London, England; 1968; British National Postal Museum.

Marler, George C.; THE ADMIRAL ISSUE OF CANADA; State College, PA; 1982; American Philatelic Society.

McGovern, Edmund C., Editor, et al; UPSS CATALOG OF THE 19th CENTURY STAMPED ENVELOPES AND WRAPPERS OF THE U.S. ; Redlands, CA; 1984; United Postal Stationery Society.

Medawar, Georges A., Editor; THE WORLD AIRMAIL CATALOG; Ridgefield, CT; 1965; Nicolas Sanabria Co., Inc.  

Meschter, Daniel Y.; PRE-TERRITORIAL COLORADO POSTAL HISTORY; Lake Oswego, OR; 1994; La Posta Publishions .

Milgram, James W.; VESSEL-NAMED MAKINGS ON UNITED STATES INLAND AND OCEAN WATERWAYS, 1810-1890; Chicago, IL; 1984; Collectors Club of Chicago.

Morris, Reg. & Payne, Robert J.; THE BERRY STORY; Vol. 1: The Life, Times, Machine & Postal Markings of William Berry; 1988.

Morris, Reg. & Payne, Robert J.; THE BERRY STORY; Vol. 2: The Catalog of Oval & Circle Postmarks, Slogans & Service Markings; 1988.

Morris, Reg. & Payne, Robert J.; THE BERRY STORY; Vol. 3: The Catalog of Rectiliner Markings and Index; 1988.

Nathen, M. C.; FRANKS OF THE WESTERN EXPRESS; Chicago, IL; 1973; Collectors Club of Chicago.

Neinken, Mortimer L.; THE UNITED STATES ONE CENT STAMP OF 1851-1861; Canton, OH; 1972; U. S. Philatelic Classic Society.

Neinken, Mortimer L.; THE UNITED STATES TEN CENT STAMPS OF 1855-1859; New York, NY; 1960; Collectors Club of New York.

Norona, Delf; CYCLOPEDIA OF UNITED STATES POSTMARKS AND POSTAL HISTORY; 1975 Reprint; Lawrence, MA; 1935; Quarterman Publications.

O'Keefe, Donna; LINN'S PHILATELIC GEMS II; Sidney, OH; 1985; Amos Press, Inc.

Oakley, Bruce C. , Jr.; A POSTAL HISTORY OF MISSISSIPPI - STAMPLESS PERIOD 1799-1860, Vol. I; Baldwyn, MS; 1969; Magnolia Publishers.

Oakley, Bruce C. , Jr.; A POSTAL HISTORY OF MISSISSIPPI - STAMPLESS PERIOD 1799-1860, Vol. II; Marceline, MO; 1980; Walsworth.

Odenweller, Robert P.; THE F.I.P. GUIDE TO EXHIBITING AND JUDGING TRADITIONAL PHILATELY; Zurich, Switzerland; 1993; Federation Internationale de Philatelie.

Olcheski, Bill; 100 TRIVIA QUIZZES FOR STAMP COLLECTORS; State College,; PA; 1982; American Philatelic Society.

Perry, Elliot; PAT PARAGRAPHS Compilled & Arranged by George Turner & Thomas Stanton; Takoma Park, MD; 1981; Bureau Issues Association.

Petschel, H. K.; SPURIOUS STAMPS  A History of U.S. Postal Counterfeits; State College, PA; 1997; The American Philatelic Society.

Piller, Stanley M.; THE NEW YORK POSTMASTER'S PROVISIONAL; 1991; Robert G. Kaufmann Publishing Company.

Planty, Earl; U.S. FIRST DAY COVER CATALOG OF CLASSIC CACHETS, 1923-1933; Coral Springs, FL; 1974; Earl Planty.

Pope, Elizabeth, Editor; OPINIONS  PHILATELIC EXPERTIZING - AN INSIDE VIEW; New York, NY; 1983; The Philatelic Foundation.

Ragatz, Lowell, Editor; THE FOURNIER ALBUM OF PHILATELIC FORGERIES; Worthington, OH; 1970; Janet van den Berg.

Rich, Wesley Everett; THE HISTORY OF THE UNITED STATES POST OFFICE TO THE YEAR 1829; 1977 Reprint; Lawrence, MA ; 1924; Quarterman Publications.

Richardson, Edward A.; COLLECT CANADA COVERS; A Group of Articles from "COVERS" Magazine State College, PA; 1978; American Philatelic Society  

Riess, Karlem; JOHN LEONARD RIDDELL, SCIENTIST-INVENTOR; New Orleans, LA; 1977; Louisiana Heritage Press.

Rohloff, Paul C.; THE WATERBURY CANCELLATIONS  1865-1890; Chicago, IL; 1979; The Collectors Club of Chicago.

Rose, Johnathan W.; THE 1982 REGISTER; 1983; The U. S. 1869 Pictoral Research Associates, Inc.

Rose, Jonathan W. and Searing, Richard M.; THE 1869 ISSUES AND COVER:  A CENSUS AND ANALYSIS; 1986; The U. S. 1869 Pictoral Research Associates, Inc.  

Ross, Leroy L.; PENALTY OVERPRINTED UNITED STATES STAMPED ENVELOPES; Joplin, MO; Leroy L. Ross

Rowe, Kenneth; THE POSTAL HISTORY OF FORWARDING AGENTS; Louisville, KY; 1984; Leonard Hartman Publications.

Rustad, Roland E.; THE PREXIES ; Bureau Issues Association.

Ruthrauff, Raymond W., Sr.; Kiser, Nancy and Reed, Eugene C., Co-Editors; THE CONGRESS BOOK 1981; 47th American Philatelic Congress November 13-15, 1981; Virginia Beach, VA; 1981; The American Philatelic Congress.

Salkind, Sol; U. S. CANCELS 1890-1900; 1985

Sampson, E. N., Editor; AMERICAN STAMPLESS COVER CATALOG; Revised (2nd) Edition; Albany, OR; 1971; Van Dahl Publications, Inc.

Scheele, Carl H.; NEITHER SNOW NOR RAIN ... THE STORY OF THE UNITED STATES MAILS; Washington, DC; 1970; Smithsonian Institution Press.

Schmidt, Walter G.; AN ENCYCLOPEDIA OF TEXAS POST OFFICES UNDER FIVE FLAGS; Chicago, Il.; 1993; Collector's Club of Chicago.

Schuren, Fred P.; THE UNITED STATES 1869 ISSUE: AN ESSAY PROOF HISTORY; Chicago, Il.; 1974; Collector's Club of Chicago.

Skinner, Hubert and Jackson, Edward C., Co-Editors; THE CONGRESS BOOK 1978 44th American Philatelic Congress October 20-22, 1978; Kansas City, MO; 1978; The American Philatelic Congress.

Skinner, Hubert and Jackson, Edward C., Co-Editors; THE CONGRESS BOOK 1979; 45th American Philatelic Congress September 1-3, 1979; Hunt Valley, MD; 1979; The American Philatelic Congress.

Skinner, Hubert and Jackson, Edward C., Co-Editors; THE CONGRESS BOOK 1980 ;  46th American Philatelic Congress October 10-12, 1980; Kenner, LA; 1980; The American Philatelic Congress.

Skinner, Hubert C. and Eno, Amos; UNITED STATES CANCELLATIONS 1845-1869; State College, PA; 1980; American Philatelic Societ.

Skinner, Hubert C., Editor; AMERICAN STAMPLESS COVER CATALOG, Vol. II; 4th Edition; North Miami, FL; 1987; David G. Philips Publishing Co., Inc.

Skinner, Hubert C., Gunter, Erin R. and Sanders, Warren H.; THE NEW DIETZ CONFEDERATE STATES CATALOG AND HANDBOOK; North Miami, FL; 1986; Bogg & Lawrence Publishing Company, Inc.

Smith, Chester M., Jr.; MANUAL OF PHILATELIC HEADINGS USED BY THE APRL; State College, PA; 1979; American Philatelic Research Liberary.

Smith, David W.; SILENT PRECANCELS; Catalog of Line, Bars & Designs of 19th & 20th Century Stamps Used; 1995; The Precancel Society.

Souder, Charles C.; POSTAL HISTORY AND USAGE OF 1907 AND EARLIER PRECANCELS; North Miami, FL; 1989; David G. Phillips Publishing Co., Inc.

Starnes, Charles J.; UNITED STATES LETTER RATES TO FOREIGN  DESTINATIONS 1847 TO GPU-UPU; Louisville, KY; 1982; Leonard Hartman Publications.

Staub, Barbara A.; APS STAMP IDENTIFIER; State College, PA; 1982; American Philatelic Society.

Stroupe, Vernon S. et. al., Editors; POST OFFICES AND POSTMASTERS OF NORTH CAROLINA COLONIAL TO USPS ; Vol. I - Alamance through Durham Charlotte, NC; 1996; North Carolina Postal History Society.

Stroupe, Vernon S. etal, Editors; POST OFFICES AND POSTMASTERS OF NORTH CAROLINA COLONIAL TO USPS ; Vol. II - Edgecombe through Northampton; Charlotte, NC; 1996; North Carolina Postal History Society.

Stroupe, Vernon S. etal, Editors; POST OFFICES AND POSTMASTERS OF NORTH CAROLINA COLONIAL TO USPS ; Vol. III - Onslow through Yancy ; Charlotte, NC; 1996; North Carolina Postal History Society.

Ter Braake, Alex L.; TEXAS-THE DRAMA OF ITS POSTAL PAST; State College, PA; 1970; American Philatelic Society.

Ter Braake, Alex L., Coordinator; THE POSTED LETTER IN COLONIAL AND REVOLUTIONARY AMERICA, 1628-1790; State College, PA; 1975; American Philatelic Society.

Theobald, John and Theobald, Lillian; ARIZONA TERRITORY POST OFFICES & POSTMASTERS; Phoenix, AZ; 1961; Arizona Historical Foundation.

Towle, Charles L.;: U. S. ROUTE AND STATION AGENT POSTMARKS; Tucson, AZ; 1986; Mobile Post Office Society.

Turner, George T.; SLOANE'S COLUMN; A compilation of Subjects from George B. Slone's Column in Stamps Magazine; West Somerville, MA; 1961; Bureau Issues Association.

U. S. Post Office; UNITED STATES MAIL AND POST OFFICE ASSISTANT, Vol. I, OCT 1860-SEPT 1866; Bound Reprint; Chicago, IL; 1975; Collectors Club of Chicago.

U. S. Post Office; UNITED STATES MAIL AND POST OFFICE ASSISTANT, VOL. II, OCT 1866 - SEPT 1872; Bound Reprint; Chicago, IL ; 1975; Collectors Club of Chicago.

Van Dam, Theo., Editor; THE POSTAL HISTORY OF THE AEF, 1917-1923; State College, PA; 1980; American Philatelic Society.

Van Vilissingen, Arthur and Waud, Morrison; NEW YORK FOREIGN MAIL CANCELATIONS, 1870-1876; Chicago, IL; 1968; Collectors Club of Chicago.

Wegner, Thomas R.; THE WASHINGTON, D.C., DEAD LETTER OFFICE TO 1920; Charlotte, N.C.; 1994; Envision.

Wick, Douglas A.; NORTH DAKOTA PLACE NAMES; Bismark, ND; 1988; Hedemarken Collectibles.

Wierenga, Theron ; UNITED STATES INCOMING STEAMSHIP MAIL  1847-1875; Muskegon, MI; 1983; Theron Wierenga.

Wiley, H. L.; THE U.S. 3 CENT GREEN 1870 – 1887; 1979 Reprint; Weston, MA; 1915; Triad Publications.

Williams, L. N. and Williams, M.; FUNDAMENTALS OF PHILATELY; 1st Edition, Brown Binding; State College, PA; 1971; American Philatelic Society.

Wiltsee, Ernest A.; GOLD RUSH STEAMERS OF THE PACIFIC; 1976 Reprint; Lawrence, MA; 1938; Quarterman Publications.

Wiltsee, Ernest A.; THE PIONEER MINER AND THE PACK MULE EXPRESS; 1976 Reprint; Lawrence, MA; 1931; Quarterman Publications.

Wishnietsky, Benjamin et al, Editors; AMERICAN STAMPLESS COVER CATALOG; 3rd Edition; North Miami, FL; 1978; David G. Phillips Publishing Co., Inc.

Wolf, Dick and Alj, Mary; PHILATELY AND THE COMPUTER; Shawnee Mission, KS; 1994; The Traditions Press.

Woodall, Robert G.; THE POSTAL HISTORY OF THE YUKON TERRITORY CANADA 1976; Revised Edition; Lawrence, MA; 1976; Quarterman Publications.

Woodward, A. M. Tracey; THE POSTAGE STAMPS OF JAPAN & DEPENDENCIES; 1976 Reprint; Lawrence, MA; 1928; Quarterman Publications.

Woolley, Mary E.; THE EARLY HISTORY OF THE COLONIAL POST OFFICE; 1969 Reprint; Providence, RI; 1894; Philatelic Literature Review.