| United States |
| 1847 Issue (16) |
| 1851 Issue (16) |
| 1857 Issue (31) |
| 1861 Premiere Gravures (3) |
| 1861-1866 Issue (20) |
| 1867 Grilled Issue (19) |
| 1869 Pictorial Issue (26) |
| 1869 Pictorial Issue, Center Inverted (3) |
| 1870-1871 National Bank Note Co. Issue, H Grill (10) |
| 1870-1871 National Bank Note Co. Issue, without gr (2) |
| 1875 Re-issue of the 1861-1866 Issue (8) |
| 1875 Re-issue of the 1869 Pictorial Issue (24) |
| 1875 Reprints of the 1857 Issue (11) |
| 1875 Reproductions of the 1847 Issue (3) |
| 1879 American Bank Note Co. Issue, soft paper (4) |
| 1880-1882 Special Printings of the 1879 & 1882 ABN (3) |
| 1881-1882 American Bank Note Co. Issue, re-engrave (4) |
| 1887 American Bank Note Co. Issue (1) |
| 1890-1893 Small Bank Notes Issue (6) |
| 1893 Columbian Issue (56) |
| 1894 First Bureau Issue, Unwatermarked (15) |
| 1895 First Bureau Issue, Watermarked (20) |
| 1898 First Bureau Issue, UPU colors (4) |
| 1898 Trans-Mississippi Issue (22) |
| 1901 Pan-American Issue (11) |
| 1901 Pan-American Issue, Center Inverted (6) |
| 1902-1908 Second Bureau Issue (23) |
| 1904 Louisiana Purchase Issue (6) |
| 1907 Jamestown Issue (4) |
| 1908-1909 Washington-Franklin Issue, DL wmk, perf (3) |
| 1908-1910 Washington-Franklin Issue, DL wmk, perf (15) |
| 1909 Commemorative Issues (5) |
| 1909 Washington-Franklin Issue, Bluish Paper (14) |
| 1910-1911 Washington-Franklin Issue, SL wmk, perf (12) |
| 1910-1913 Washington-Franklin Issue, SL wmk, perf (10) |
| 1912 Washington-Franklin Issue, DL wmk, perf 12 (7) |
| 1912 Washington-Franklin Issue, SL wmk, imperf (1) |
| 1912 Washington-Franklin Issue, SL wmk, perf 8½ co (2) |
| 1912-1914 Washington-Franklin Issue, SL wmk, perf (8) |
| 1913-1915 Panama-Pacific Issue (13) |
| 1913-1915 Washington-Franklin Issue, SL wmk, perf (11) |
| 1914 Washington-Franklin Issue, SL wmk, imperf, ro (2) |
| 1914 Washington-Franklin Issue, SL wmk, perf 10 co (6) |
| 1914-1916 Washington-Franklin Issue, SL wmk, perf (9) |
| 1915 Washington-Franklin Issue, SL wmk, perf 11 (2) |
| 1916-1917 Washington-Franklin Issue, flat plate, u (14) |
| 1917 Washington-Franklin Issue, flat plate, DL wmk (2) |
| 1917-1919 Washington-Franklin Issue, flat plate, u (27) |
| 1918 Washington-Franklin Issue, flat plate, perf 1 (4) |
| 1918-1920 Washington-Franklin Issue, offset, imper (5) |
| 1918-1920 Washington-Franklin Issue, offset, perf (1) |
| 1919 Victory Issue (1) |
| 1919 Washington-Franklin Issue, offset, perf 12½ (1) |
| 1919-1920 Washington-Franklin Issue, rotary coil w (2) |
| 1920 Pilgrim Tercentenary Issue (2) |
| 1920 Washington-Franklin Issue, flat plate, perf 1 (2) |
| 1922 Washington-Franklin Issue, rotary sheet waste (3) |
| 1922-1929 Fourth Bureau Issue (25) |
| 1923 Harding Memorial Issue (2) |
| 1925 Norse-American Issue (1) |
| 1925-1929 Issues (6) |
| 1929 Kansas-Nebraska Issue (3) |
| 1929-1937 Issues (8) |
| 1938-1954 Presidential Series (3) |
| 1938-Present Issues (29) |
| Airmail (29) |
| Airmail Semi-Official (1) |
| Carrier (1) |
| Carrier - Semi-Official (6) |
| Hunting Permit |
| Duck Stamps (2) |
| Local (20) |
| Newspaper (64) |
| Official (26) |
| Parcel Post (13) |
| Parcel Post Postage Due (1) |
| Plate Number Singles, Blocks & Coils (127) |
| Postage Due (25) |
| Postal Stationery |
| Envelopes & Wrappers (1) |
| Postal Cards (1) |
| Postmasters’ Provisionals (8) |
| Revenue |
| First to Third Issues (6) |
| Motor Vehicle Use (1) |
| Stock Transfer (4) |
| Wines (1) |
| Sanitary Fair (1) |
| Savings |
| Postal Savings (1) |
| War Savings (3) |
| Special Delivery (10) |
| Special Handling (1) |
| Telegraph (1) |
| U.S. Postal Agency in China (6) |
