| United States |
| 1844-45 Independent Mails (24) |
| 1845 Postmasters Provisionals (6) |
| 1847 Issue (9) |
| 1851-56 Issue (8) |
| 1857-60 Issue (15) |
| 1861-68 Issue (18) |
| 1869 Pictorial Issue (22) |
| 1870-88 Bank Note Issues (18) |
| 1876 Centennial Collection (24) |
| 1890-1902 Issues (6) |
| Advertising Covers (6) |
| Air Post (24) |
| Carriers and Locals Group Lots and Collection Bala (12) |
| Carries and Locals: Carrier Issues (14) |
| Civil War Postal History: Angell Cover and Magnus (12) |
| Civil War Postal History: Other Union Patriotics (9) |
| Civil War Postal History: Union Cartoon Patriotic (8) |
| Confederate States: Balances (8) |
| Confederate States: General Issues, Scott 1-4 incl (18) |
| Confederate States: General Issues, Scott 6-13 (25) |
| Confederate States: Handstamped Paid and Due Marki (11) |
| Confederate States: Imprints, POW, Flag-of-Truce, (9) |
| Confederate States: Jefferson Davis, Robert E. Lee (8) |
| Confederate States: Postmasters Provisionals (14) |
| Confederate States: U.S. Stamps used in Confederac (6) |
| Dorothy Knapp Collection (1) |
| Free Franks and Historical Documents (15) |
| Local Posts: Beesley thru G. Carter (18) |
| Local Posts: Chicago Penny Post thru Faunce's (20) |
| Local Posts: Floyd's thru Wm. E. Loomis (21) |
| Local Posts: Magic Letter Express, Richmond thru W (15) |
| Ocean and Waterway Mail, Expositions (6) |
| Official Seals, Christmas Seals (4) |
| Pony Express, Wells, Fargo and Western Balances (17) |
| Postal History Collections and Accumulations (33) |
| Postal Markings by State (27) |
| Postal Stationery (7) |
| Vera Cruz Covers (3) |
| Washington-Franklin and Later Issues (17) |
| Western Mails and Expresses (31) |