| United States |
| 1847 Issue (5) |
| 1851 Issue (12) |
| 1857 Issue (12) |
| 1861-1866 Issue (19) |
| 1867 Grilled Issue (16) |
| 1869 Pictorial Issue (9) |
| 1870-1871 National Bank Note Co. Issue, H Grill (1) |
| 1870-1871 National Bank Note Co. Issue, without gr (3) |
| 1873 Continental Bank Note Co. Issue, white wove (2) |
| 1875 Continental Bank Note Co. Issue, yellowish wo (1) |
| 1875 Re-issue of the 1861-1866 Issue (1) |
| 1879 American Bank Note Co. Issue, soft paper (2) |
| 1890-1893 Small Bank Notes Issue (2) |
| 1893 Columbian Issue (10) |
| 1894 First Bureau Issue, Unwatermarked (1) |
| 1895 First Bureau Issue, Watermarked (1) |
| 1898 Trans-Mississippi Issue (5) |
| 1901 Pan-American Issue (6) |
| 1901-1982 Issues (2) |
| 1902-1908 Second Bureau Issue (2) |
| 1904 Louisiana Purchase Issue (2) |
| 1907 Jamestown Issue (3) |
| 1908-1909 Washington-Franklin Issue, DL wmk, perf (5) |
| 1909 Commemorative Issues (2) |
| 1910-1911 Washington-Franklin Issue, SL wmk, perf (1) |
| 1912 Washington-Franklin Issue, SL wmk, imperf (1) |
| 1912 Washington-Franklin Issue, SL wmk, perf 8½ co (1) |
| 1913-1915 Panama-Pacific Issue (1) |
| 1913-1915 Washington-Franklin Issue, SL wmk, perf (1) |
| 1914-1916 Washington-Franklin Issue, SL wmk, perf (1) |
| 1916-1917 Washington-Franklin Issue, flat plate, u (1) |
| 1916-1922 Washington-Franklin Issue, rotary plate, (2) |
| 1917-1919 Washington-Franklin Issue, flat plate, u (7) |
| 1918 Washington-Franklin Issue, flat plate, perf 1 (1) |
| 1918-1920 Washington-Franklin Issue, offset, perf (3) |
| 1920 Pilgrim Tercentenary Issue (1) |
| 1920 Washington-Franklin Issue, flat plate, perf 1 (1) |
| 1921 Washington-Franklin Issue, rotary coil waste, (1) |
| 1922-1929 Fourth Bureau Issue (14) |
| 1923 Harding Memorial Issue (5) |
| 1924 Huguenot-Walloon Tercentenary Issue (2) |
| 1925 Lexington-Concord Sesquicentenary Issue (1) |
| 1925 Norse-American Issue (1) |
| 1925-1929 Issues (13) |
| 1929 Kansas-Nebraska Issue (5) |
| 1929-1937 Issues (12) |
| 1930-1985 Issues (Sc. 682-2115) (11) |
| Advertising Covers, Patriotic Covers and Fancy Can (2) |
| Airmail (22) |
| Booklets (1) |
| Carrier - Semi-Official (2) |
| Confederate States (1) |
| Errors, Freaks & Oddities (12) |
| Hunting Permit |
| Duck Stamps (5) |
| State Duck Stamps [to sort alpha by state then cat (1) |
| Local (6) |
| Official (4) |
| Postage Due (6) |
| Postal Stationery (7) |
| Airmail Envelopes (1) |
| Postal Cards (3) |
| Postmasters’ Provisionals (2) |
| Revenue (1) |
| Proprietary (1) |
| Stock Transfer (6) |
| Special Delivery (10) |
| U.S. Postal Agency in China (2) |