Research Papers and Reprints Title Categories Update Date Download Research Paper #25 – Prominent Americans Series: Bureau Precancel Printing History1 271 downloads Research Papers March 7, 2022 Please login to download U.S. VENDED POSTAL INSURANCE (1965-1985)1 51 downloads Exhibits June 30, 2021 Download The Transports – G.H Davis1 96 downloads Publications September 4, 2020 Please login to download The Prexies – Roland E. Rustad1 124 downloads Publications September 4, 2020 Please login to download United States Postage Stamps 1945-1952 – Sol Glass1 93 downloads Publications September 4, 2020 Please login to download The Airmail Special Delivery Stamps of the United States – Ralph L. Sloat1 74 downloads Publications September 4, 2020 Please login to download BIA Plate Number Checklist 20000-41303 Compiled by John L. Larsen & Kim D. Johnson1 102 downloads Publications September 9, 2020 Please login to download BIA Plate Number Checklist 1-20000 – Compiled by Wallace Cleland1 140 downloads Publications September 9, 2020 Please login to download Exhibit: The U.S. “Pictorial Issue” of 1869 & Its Use1 95 downloads Exhibits February 21, 2019 Please login to download Exhibit: Lincoln Definitives – The 4 Cent & 5 Cent Issues 1890-19081 90 downloads Exhibits February 23, 2019 Please login to download Exhibit: Series 1902 – United States1 134 downloads Exhibits February 21, 2019 Please login to download Exhibit: Jamestown 19071 91 downloads Exhibits February 21, 2019 Please login to download Exhibit: Washington-Franklins Design & Stamp Development1 104 downloads Exhibits February 23, 2019 Please login to download Exhibit: Washington-Franklins, 1908 – 1922 Earliest Documented Use1 102 downloads Exhibits February 23, 2019 Please login to download Exhibit: Washington – Franklin 1¢1 131 downloads Exhibits February 23, 2019 Please login to download Exhibit: Washington, Franklin, Head Series Postal History: Rates and Use 1908-19231 136 downloads Exhibits November 9, 2020 Please login to download U. S. Postal History of Companies Using Perforated Control Marks1 93 downloads Exhibits February 21, 2019 Please login to download Exhibit: Purple Horrors: U.S. 3¢ Commemoratives 1904 – 19451 84 downloads Exhibits February 21, 2019 Please login to download Exhibit: Washington-Franklins on Cover and Piece1 122 downloads Exhibits November 13, 2019 Please login to download Research Paper #24 – The Scarce Imperforate 4¢ Ulysses S. Grant Stamp of 19081 216 downloads Research Papers January 14, 2022 Please login to download Exhibit: Martha Washington1 75 downloads Exhibits February 23, 2019 Please login to download Exhibit: Use of the Presidential Issue of 19381 120 downloads Exhibits February 21, 2019 Please login to download Exhibit: Prexies at Work1 84 downloads Exhibits February 21, 2019 Please login to download Exhibit: U.S. Registry System – The First 75 Years1 79 downloads Exhibits February 21, 2019 Please login to download Exhibit: B.E.P. Produced Great Americans Issues1 113 downloads Exhibits February 21, 2019 Please login to download Exhibit: Three-Cent Stamps of the 1954 Liberty Series1 91 downloads Exhibits August 26, 2015 Please login to download Exhibit: Uses of the 1954 Liberty Series1 97 downloads Exhibits February 21, 2019 Please login to download Prominent Americans1 132 downloads Exhibits February 23, 2019 Please login to download Exhibit: Tomorrow’s Classics / (U.S. Flag & Transportation Coil Issues of 1981)1 94 downloads Exhibits February 21, 2019 Please login to download Exhibit: OCR Bar Codes 1983 – 1987 / Half a Decade of Human and Machine Errors1 53 downloads Exhibits August 4, 2015 Please login to download Research Paper #23 – The B.I.A. Check List of the Postage Stamp Booklet Covers1 190 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 112 downloads Research Papers July 18, 2015 Please login to download Research Paper #21 – Printing History of the 6¢ 1938 Airmail Stamp, Scott C231 100 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 75 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 54 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 69 downloads Research Papers August 26, 2015 Please login to download Research Paper #17 – Printing History of 3¢ Stuart Coil Plates: Series 19321 51 downloads Research Papers August 26, 2015 Please login to download Research Paper #16 – U.S. Postal Insurance Booklets (1965-1985)1 84 downloads Research Papers August 26, 2015 Please login to download Research Paper #15 – Printing History of Series 1922 Flat Plates Used for Sheet Stamps1 82 downloads Research Papers August 26, 2015 Please login to download Research Paper #14 – Printing History of Coil Plates, Series 19221 67 downloads Research Papers August 26, 2015 Please login to download Research Paper #13 – Printing History of Rotary Sheet Plates, Series 19221 84 downloads Research Papers August 26, 2015 Please login to download Research Paper #12 – 1954 Liberty Series Plate Activity & Precancel Checklists1 112 downloads Research Papers August 26, 2015 Please login to download Research Paper #11 – Printing History of Second Bureau Plates Used for Sheet Stamps1 81 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 155 downloads Research Papers August 26, 2015 Please login to download Research Paper #09 – Printing History of the First Bureau Issue Plates, 1894-19031 101 downloads Research Papers August 26, 2015 Please login to download Research Paper #08 – Printing History of Booklet Panes Plates, 1900-19541 128 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 75 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 122 downloads Research Papers June 29, 2015 Please login to download Research Paper #05 – Printing History of Washington-Franklin 3¢-$5 Denominations1 157 downloads Research Papers August 26, 2015 Please login to download Research Paper #04 – Half-cent Presidential Bureau Precancels. Plate Numbers and Positions.1 80 downloads Research Papers June 29, 2015 Please login to download Research Paper #03 – Dummy Stamp Booklets, 3rd edition, 19981 76 downloads Research Papers June 29, 2015 Please login to download Research Paper #02A – Supplement – Folded-Style and Pressure Sensitive Booklet Checklist, Updated 13th Edition1 139 downloads Research Papers June 4, 2017 Please login to download Research Paper #02 – Folded-Style and Pressure Sensitive Booklet Checklist, Updated 13th Edition1 158 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 106 downloads Research Papers June 29, 2015 Please login to download Reprint #5 – The U.S. 1847 Issue1 231 downloads Reprints September 28, 2015 Please login to download Reprint #4 – Luminescent Tagging On United States Stamps1 307 downloads Reprints September 28, 2015 Please login to download Reprint #3 – Small Die Proofs of the 20th Century’s Second Quarter1 144 downloads Reprints September 28, 2015 Please login to download Reprint #2 – Perforation Measurements of United States Stamps1 356 downloads Reprints September 28, 2015 Please login to download Reprint #1 – The Washington-Franklin Heads: Simplified!1 475 downloads Reprints September 28, 2015 Please login to download