| United States |
| 1851 Issue (4) |
| 1857 Issue (5) |
| 1861-1866 Issue (3) |
| 1867 Grilled Issue (2) |
| 1869 Pictorial Issue (4) |
| 1870-1871 National Bank Note Co. Issue, without gr (1) |
| 1875 Re-issue of the 1869 Pictorial Issue (1) |
| 1875 Reprints of the 1857 Issue (1) |
| 1879 American Bank Note Co. Issue, soft paper (2) |
| 1887 American Bank Note Co. Issue (2) |
| 1890-1893 Small Bank Notes Issue (5) |
| 1893 Columbian Issue (8) |
| 1894 First Bureau Issue, Unwatermarked (2) |
| 1895 First Bureau Issue, Watermarked (2) |
| 1898 First Bureau Issue, UPU colors (1) |
| 1898 Trans-Mississippi Issue (3) |
| 1901 Pan-American Issue (4) |
| 1904 Louisiana Purchase Issue (2) |
| 1907 Jamestown Issue (1) |
| 1908-1909 Washington-Franklin Issue, DL wmk, perf (1) |
| 1908-1910 Washington-Franklin Issue, DL wmk, perf (1) |
| 1910-1911 Washington-Franklin Issue, SL wmk, perf (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 (2) |
| 1916-1922 Washington-Franklin Issue, rotary plate, (1) |
| 1918 Washington-Franklin Issue, flat plate, perf 1 (1) |
| 1918-1920 Washington-Franklin Issue, offset, perf (1) |
| 1919-1920 Washington-Franklin Issue, rotary coil w (2) |
| 1920 Washington-Franklin Issue, flat plate, perf 1 (1) |
| 1922-1929 Fourth Bureau Issue (4) |
| 1925 Lexington-Concord Sesquicentenary Issue (1) |
| 1925 Norse-American Issue (2) |
| 1925-1929 Issues (9) |
| 1929 Kansas-Nebraska Issue (2) |
| 1929-1937 Issues (4) |
| 1930-1952 Issues (Sc. 682-1010) (14) |
| 1938-1954 Presidential Series (2) |
| 1968-1979 Issues (Sc. 1055-1787a) (36) |
| 1980-1989 Issues (Sc. 1830b-2425b) (33) |
| 1990-2018 Issues (Sc. 2448-5306) (29) |
| Airmail (10) |
| Booklets (5) |
| Carrier (3) |
| Hunting Permit |
| Duck Stamps (6) |
| Newspaper Stamps, Carriers & Locals, Sanitary Fair (1) |
| Official (4) |
| Postage Due (4) |
| Postal Stationery (13) |
| Revenue (1) |
| Sanitary Fair (1) |
| Special Delivery (1) |
| U.S. Postal Agency in China (1) |