Research Papers and Reprints Title Categories Update Date Download U.S. VENDED POSTAL INSURANCE (1965-1985)1 9 downloads Exhibits June 30, 2021 Download The Transports – G.H Davis1 59 downloads Publications September 4, 2020 Please login to download The Prexies – Roland E. Rustad1 72 downloads Publications September 4, 2020 Please login to download United States Postage Stamps 1945-1952 – Sol Glass1 56 downloads Publications September 4, 2020 Please login to download The Airmail Special Delivery Stamps of the United States – Ralph L. Sloat1 46 downloads Publications September 4, 2020 Please login to download BIA Plate Number Checklist 20000-41303 Compiled by John L. Larsen & Kim D. Johnson1 64 downloads Publications September 9, 2020 Please login to download BIA Plate Number Checklist 1-20000 – Compiled by Wallace Cleland1 89 downloads Publications September 9, 2020 Please login to download Exhibit: The U.S. “Pictorial Issue” of 1869 & Its Use1 90 downloads Exhibits February 21, 2019 Please login to download Exhibit: Lincoln Definitives – The 4 Cent & 5 Cent Issues 1890-19081 86 downloads Exhibits February 23, 2019 Please login to download Exhibit: Series 1902 – United States1 129 downloads Exhibits February 21, 2019 Please login to download Exhibit: Jamestown 19071 86 downloads Exhibits February 21, 2019 Please login to download Exhibit: Washington-Franklins Design & Stamp Development1 97 downloads Exhibits February 23, 2019 Please login to download Exhibit: Washington-Franklins, 1908 – 1922 Earliest Documented Use1 90 downloads Exhibits February 23, 2019 Please login to download Exhibit: Washington – Franklin 1¢1 125 downloads Exhibits February 23, 2019 Please login to download Exhibit: Washington, Franklin, Head Series Postal History: Rates and Use 1908-19231 121 downloads Exhibits November 9, 2020 Please login to download U. S. Postal History of Companies Using Perforated Control Marks1 80 downloads Exhibits February 21, 2019 Please login to download Exhibit: Purple Horrors: U.S. 3¢ Commemoratives 1904 – 19451 75 downloads Exhibits February 21, 2019 Please login to download Exhibit: Washington-Franklins on Cover and Piece1 114 downloads Exhibits November 13, 2019 Please login to download Research Paper #24 – The Scarce Imperforate 4¢ Ulysses S. Grant Stamp of 19081 203 downloads Research Papers September 26, 2017 Please login to download Exhibit: Martha Washington1 72 downloads Exhibits February 23, 2019 Please login to download Exhibit: Use of the Presidential Issue of 19381 108 downloads Exhibits February 21, 2019 Please login to download Exhibit: Prexies at Work1 77 downloads Exhibits February 21, 2019 Please login to download Exhibit: U.S. Registry System – The First 75 Years1 75 downloads Exhibits February 21, 2019 Please login to download Exhibit: B.E.P. Produced Great Americans Issues1 105 downloads Exhibits February 21, 2019 Please login to download Exhibit: Three-Cent Stamps of the 1954 Liberty Series1 83 downloads Exhibits August 26, 2015 Please login to download Exhibit: Uses of the 1954 Liberty Series1 84 downloads Exhibits February 21, 2019 Please login to download Prominent Americans1 100 downloads Exhibits February 23, 2019 Please login to download Exhibit: Tomorrow’s Classics / (U.S. Flag & Transportation Coil Issues of 1981)1 86 downloads Exhibits February 21, 2019 Please login to download Exhibit: OCR Bar Codes 1983 – 1987 / Half a Decade of Human and Machine Errors1 50 downloads Exhibits August 4, 2015 Please login to download Research Paper #23 – The B.I.A. Check List of the Postage Stamp Booklet Covers1 172 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 102 downloads Research Papers July 18, 2015 Please login to download Research Paper #21 – Printing History of the 6¢ 1938 Airmail Stamp, Scott C231 88 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 67 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 49 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 60 downloads Research Papers August 26, 2015 Please login to download Research Paper #17 – Printing History of 3¢ Stuart Coil Plates: Series 19321 45 downloads Research Papers August 26, 2015 Please login to download Research Paper #16 – U.S. Postal Insurance Booklets (1965-1985)1 78 downloads Research Papers August 26, 2015 Please login to download Research Paper #15 – Printing History of Series 1922 Flat Plates Used for Sheet Stamps1 70 downloads Research Papers August 26, 2015 Please login to download Research Paper #14 – Printing History of Coil Plates, Series 19221 58 downloads Research Papers August 26, 2015 Please login to download Research Paper #13 – Printing History of Rotary Sheet Plates, Series 19221 73 downloads Research Papers August 26, 2015 Please login to download Research Paper #12 – 1954 Liberty Series Plate Activity & Precancel Checklists1 96 downloads Research Papers August 26, 2015 Please login to download Research Paper #11 – Printing History of Second Bureau Plates Used for Sheet Stamps1 72 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 137 downloads Research Papers August 26, 2015 Please login to download Research Paper #09 – Printing History of the First Bureau Issue Plates, 1894-19031 90 downloads Research Papers August 26, 2015 Please login to download Research Paper #08 – Printing History of Booklet Panes Plates, 1900-19541 115 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 69 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 114 downloads Research Papers June 29, 2015 Please login to download Research Paper #05 – Printing History of Washington-Franklin 3¢-$5 Denominations1 143 downloads Research Papers August 26, 2015 Please login to download Research Paper #04 – Half-cent Presidential Bureau Precancels. Plate Numbers and Positions.1 74 downloads Research Papers June 29, 2015 Please login to download Research Paper #03 – Dummy Stamp Booklets, 3rd edition, 19981 71 downloads Research Papers June 29, 2015 Please login to download Research Paper #02A – Supplement – Folded-Style and Pressure Sensitive Booklet Checklist, Updated 13th Edition1 120 downloads Research Papers June 4, 2017 Please login to download Research Paper #02 – Folded-Style and Pressure Sensitive Booklet Checklist, Updated 13th Edition1 137 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 97 downloads Research Papers June 29, 2015 Please login to download Reprint #5 – The U.S. 1847 Issue1 218 downloads Reprints September 28, 2015 Please login to download Reprint #4 – Luminescent Tagging On United States Stamps1 291 downloads Reprints September 28, 2015 Please login to download Reprint #3 – Small Die Proofs of the 20th Century’s Second Quarter1 138 downloads Reprints September 28, 2015 Please login to download Reprint #2 – Perforation Measurements of United States Stamps1 337 downloads Reprints September 28, 2015 Please login to download Reprint #1 – The Washington-Franklin Heads: Simplified!1 441 downloads Reprints September 28, 2015 Please login to download