Research Papers and Reprints Title Categories Update Date Download Research Paper #25 – Prominent Americans Series: Bureau Precancel Printing History1 289 downloads Research Papers October 10, 2022 Please login to download U.S. VENDED POSTAL INSURANCE (1965-1985)1 65 downloads Exhibits June 30, 2021 Download The Transports – G.H Davis1 139 downloads Publications September 4, 2020 Please login to download The Prexies – Roland E. Rustad1 157 downloads Publications September 4, 2020 Please login to download United States Postage Stamps 1945-1952 – Sol Glass1 126 downloads Publications September 4, 2020 Please login to download The Airmail Special Delivery Stamps of the United States – Ralph L. Sloat1 113 downloads Publications September 4, 2020 Please login to download BIA Plate Number Checklist 20000-41303 Compiled by John L. Larsen & Kim D. Johnson1 119 downloads Publications September 9, 2020 Please login to download BIA Plate Number Checklist 1-20000 – Compiled by Wallace Cleland1 156 downloads Publications September 9, 2020 Please login to download Exhibit: The U.S. “Pictorial Issue” of 1869 & Its Use1 105 downloads Exhibits February 21, 2019 Please login to download Exhibit: Lincoln Definitives – The 4 Cent & 5 Cent Issues 1890-19081 93 downloads Exhibits February 23, 2019 Please login to download Exhibit: Series 1902 – United States1 137 downloads Exhibits February 21, 2019 Please login to download Exhibit: Jamestown 19071 94 downloads Exhibits February 21, 2019 Please login to download Exhibit: Washington-Franklins Design & Stamp Development1 110 downloads Exhibits February 23, 2019 Please login to download Exhibit: Washington-Franklins, 1908 – 1922 Earliest Documented Use1 104 downloads Exhibits February 23, 2019 Please login to download Exhibit: Washington – Franklin 1¢1 137 downloads Exhibits February 23, 2019 Please login to download Exhibit: Washington, Franklin, Head Series Postal History: Rates and Use 1908-19231 142 downloads Exhibits November 9, 2020 Please login to download U. 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Check List of the Postage Stamp Booklet Covers1 198 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 114 downloads Research Papers July 18, 2015 Please login to download Research Paper #21 – Printing History of the 6¢ 1938 Airmail Stamp, Scott C231 104 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 78 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 55 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 71 downloads Research Papers August 26, 2015 Please login to download Research Paper #17 – Printing History of 3¢ Stuart Coil Plates: Series 19321 52 downloads Research Papers August 26, 2015 Please login to download Research Paper #16 – U.S. Postal Insurance Booklets (1965-1985)1 88 downloads Research Papers August 26, 2015 Please login to download Research Paper #15 – Printing History of Series 1922 Flat Plates Used for Sheet Stamps1 86 downloads Research Papers August 26, 2015 Please login to download Research Paper #14 – Printing History of Coil Plates, Series 19221 68 downloads Research Papers August 26, 2015 Please login to download Research Paper #13 – Printing History of Rotary Sheet Plates, Series 19221 86 downloads Research Papers August 26, 2015 Please login to download Research Paper #12 – 1954 Liberty Series Plate Activity & Precancel Checklists1 114 downloads Research Papers August 26, 2015 Please login to download Research Paper #11 – Printing History of Second Bureau Plates Used for Sheet Stamps1 85 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 161 downloads Research Papers August 26, 2015 Please login to download Research Paper #09 – Printing History of the First Bureau Issue Plates, 1894-19031 105 downloads Research Papers August 26, 2015 Please login to download Research Paper #08 – Printing History of Booklet Panes Plates, 1900-19541 136 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 77 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 125 downloads Research Papers June 29, 2015 Please login to download Research Paper #05 – Printing History of Washington-Franklin 3¢-$5 Denominations1 159 downloads Research Papers August 26, 2015 Please login to download Research Paper #04 – Half-cent Presidential Bureau Precancels. 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