Research Papers and Reprints Title Categories Update Date Download Overrun Countries Series Stamps – Paul Holland1 335 downloads Publications January 27, 2025 Please login to download The 1903 Two Cent Washington Shield Issue1 189 downloads Exhibits August 5, 2024 Download Series 1902 United States1 164 downloads Exhibits August 1, 2024 Download Research Paper #25 – Prominent Americans Series: Bureau Precancel Printing History1 333 downloads Research Papers October 10, 2022 Please login to download U.S. VENDED POSTAL INSURANCE (1965-1985)1 137 downloads Exhibits June 30, 2021 Download The Transports – G.H Davis1 274 downloads Publications September 4, 2020 Please login to download The Prexies – Roland E. Rustad1 330 downloads Publications September 4, 2020 Please login to download The Airmail Special Delivery Stamps of the United States – Ralph L. 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Check List of the Postage Stamp Booklet Covers1 243 downloads Research Papers July 18, 2015 Please login to download Research Paper #22 – A Census of Relief Breaks on the 1890 Two-Cent American Bank Note Company Issue1 137 downloads Research Papers July 18, 2015 Please login to download Research Paper #21 – Printing History of the 6¢ 1938 Airmail Stamp, Scott C231 134 downloads Research Papers August 26, 2015 Please login to download Research Paper #20 – Selected Records from the Files of the 3rd Assistant Postmaster General 1869-18891 96 downloads Research Papers August 26, 2015 Please login to download Research Paper #19 – A Type Written Transcription of the U.S. Post Office Dept. Stamp Bill Book Numbers for the Issue of 1870 Ordinaries, 1870-1879, Part One: The National & Continental Issues1 71 downloads Research Papers June 29, 2015 Please login to download Research Paper #18 – Printing History of Series 1922 Flat Plates Used for 2¢ Washington and Harding Memorial Sheet Stamps1 96 downloads Research Papers August 26, 2015 Please login to download Research Paper #17 – Printing History of 3¢ Stuart Coil Plates: Series 19321 71 downloads Research Papers August 26, 2015 Please login to download Research Paper #16 – U.S. Postal Insurance Booklets (1965-1985)1 122 downloads Research Papers August 26, 2015 Please login to download Research Paper #15 – Printing History of Series 1922 Flat Plates Used for Sheet Stamps1 110 downloads Research Papers August 26, 2015 Please login to download Research Paper #14 – Printing History of Coil Plates, Series 19221 85 downloads Research Papers August 26, 2015 Please login to download Research Paper #13 – Printing History of Rotary Sheet Plates, Series 19221 104 downloads Research Papers August 26, 2015 Please login to download Research Paper #12 – 1954 Liberty Series Plate Activity & Precancel Checklists1 150 downloads Research Papers August 26, 2015 Please login to download Research Paper #11 – Printing History of Second Bureau Plates Used for Sheet Stamps1 108 downloads Research Papers August 26, 2015 Please login to download Research Paper #10 – Printing History of 1¢ and 2¢ Stamps of the Washington-Franklin Issue1 193 downloads Research Papers August 26, 2015 Please login to download Research Paper #09 – Printing History of the First Bureau Issue Plates, 1894-19031 139 downloads Research Papers August 26, 2015 Please login to download Research Paper #08 – Printing History of Booklet Panes Plates, 1900-19541 168 downloads Research Papers June 29, 2015 Please login to download Research Paper #07 – Production Records for the 1903 and 1914-15 Printings of the "Roosevelt" and "Panama-Pacific" Small Die Proofs1 99 downloads Research Papers June 29, 2015 Please login to download Research Paper #06 – Printing History of Special Delivery, Parcel Post, Parcel Post Due, Special Handling, Registration, Official Mail and Postal Savings Plates1 162 downloads Research Papers June 29, 2015 Please login to download Research Paper #05 – Printing History of Washington-Franklin 3¢-$5 Denominations1 193 downloads Research Papers August 26, 2015 Please login to download Research Paper #04 – Half-cent Presidential Bureau Precancels. Plate Numbers and Positions.1 101 downloads Research Papers June 29, 2015 Please login to download Research Paper #03 – Dummy Stamp Booklets, 3rd edition, 19981 106 downloads Research Papers June 29, 2015 Please login to download Research Paper #02A – Supplement – Folded-Style and Pressure Sensitive Booklet Checklist, Updated 13th Edition1 198 downloads Research Papers June 4, 2017 Please login to download Research Paper #02 – Folded-Style and Pressure Sensitive Booklet Checklist, Updated 13th Edition1 232 downloads Research Papers June 29, 2015 Please login to download Research Paper #01 – Printing History of U.S. Postage Dues, Series of 1894 and 1930 flat plate printings1 151 downloads Research Papers June 29, 2015 Please login to download Reprint #5 – The U.S. 1847 Issue1 291 downloads Reprints September 28, 2015 Please login to download Reprint #4 – Luminescent Tagging On United States Stamps1 369 downloads Reprints September 28, 2015 Please login to download Reprint #3 – Small Die Proofs of the 20th Century’s Second Quarter1 184 downloads Reprints September 28, 2015 Please login to download Reprint #2 – Perforation Measurements of United States Stamps1 424 downloads Reprints September 28, 2015 Please login to download Reprint #1 – The Washington-Franklin Heads: Simplified!1 586 downloads Reprints September 28, 2015 Please login to download