United States |
Graf Zeppelin Flights (33) |
Hindenburg Collateral Material (2) |
Hindenburg Flights (6) |
1847 Issue (16) |
1851 Issue (21) |
1857 Issue (42) |
1861 Premiere Gravures (1) |
1861-1866 Issue (26) |
1867 Grilled Issue (26) |
1869 Pictorial Issue (20) |
1870-1871 National Bank Note Co. Issue, H Grill (5) |
1870-1871 National Bank Note Co. Issue, without gr (9) |
1873 Continental Bank Note Co. Issue, white wove (5) |
1875 Re-issue of the 1861-1866 Issue (4) |
1875 Re-issue of the 1869 Pictorial Issue (3) |
1875 Reprints of the 1857 Issue (2) |
1875 Reproductions of the 1847 Issue (6) |
1879 American Bank Note Co. Issue, soft paper (5) |
1881-1882 American Bank Note Co. Issue, re-engrave (5) |
1887 American Bank Note Co. Issue (10) |
1890-1893 Small Bank Notes Issue (5) |
1893 Columbian Issue (25) |
1894 First Bureau Issue, Unwatermarked (7) |
1895 First Bureau Issue, Watermarked (5) |
1898 First Bureau Issue, UPU colors (6) |
1898 Trans-Mississippi Issue (9) |
1901 Pan-American Issue (15) |
1902-1908 Second Bureau Issue (19) |
1904 Louisiana Purchase Issue (4) |
1907 Jamestown Issue (2) |
1908-1909 Washington-Franklin Issue, DL wmk, imper (2) |
1908-1909 Washington-Franklin Issue, DL wmk, perf (6) |
1908-1910 Washington-Franklin Issue, DL wmk, perf (1) |
1909 Commemorative Issues (4) |
1909 Washington-Franklin Issue, Bluish Paper (2) |
1910-1911 Washington-Franklin Issue, SL wmk, perf (7) |
1910-1913 Washington-Franklin Issue, SL wmk, perf (6) |
1912 Washington-Franklin Issue, DL wmk, perf 12 (4) |
1912 Washington-Franklin Issue, SL wmk, imperf (2) |
1912 Washington-Franklin Issue, SL wmk, perf 8½ co (3) |
1912-1914 Washington-Franklin Issue, SL wmk, perf (8) |
1913-1915 Panama-Pacific Issue (14) |
1913-1915 Washington-Franklin Issue, SL wmk, perf (8) |
1914 Washington-Franklin Issue, SL wmk, imperf, ro (4) |
1914 Washington-Franklin Issue, SL wmk, perf 10 co (4) |
1914-1916 Washington-Franklin Issue, SL wmk, perf (10) |
1915 Washington-Franklin Issue, SL wmk, perf 11 (2) |
1916-1917 Washington-Franklin Issue, flat plate, u (6) |
1916-1922 Washington-Franklin Issue, rotary plate, (3) |
1917 Washington-Franklin Issue, flat plate, DL wmk (1) |
1917-1919 Washington-Franklin Issue, flat plate, u (13) |
1918 Washington-Franklin Issue, flat plate, perf 1 (2) |
1918-1920 Washington-Franklin Issue, offset, imper (3) |
1918-1920 Washington-Franklin Issue, offset, perf (1) |
1919 Victory Issue (2) |
1919 Washington-Franklin Issue, offset, perf 12½ (1) |
1919-1920 Washington-Franklin Issue, rotary coil w (1) |
1920 Pilgrim Tercentenary Issue (1) |
1920 Washington-Franklin Issue, flat plate, perf 1 (1) |
1922-1929 Fourth Bureau Issue (21) |
1923 Harding Memorial Issue (2) |
1924 Huguenot-Walloon Tercentenary Issue (1) |
1925 Lexington-Concord Sesquicentenary Issue (2) |
1925 Norse-American Issue (5) |
1925-1929 Issues (6) |
1929 Kansas-Nebraska Issue (7) |
1929-1937 Issues (7) |
1938-1954 Presidential Series (16) |
1938-Present Issues (67) |
Advertising/Illustrated Covers (2) |
Airmail (33) |
Airmail Postal History |
Record Flights (1) |
Airmail Postal History Collections (1) |
Booklets (4) |
Canal Zone (251) |
Canal Zone Postal History (41) |
Carrier (1) |
Carrier - Semi-Official (2) |
Cuba (2) |
Exposition Covers & Postmarks (1) |
Express Covers |
Western Express Covers (1) |
Fancy Cancels |
Geometrics (17) |
Letters (9) |
Numerals & Dates (1) |
Patriotic Designs (4) |
Pictorial Designs (13) |
Postal Markings (2) |
Stars (7) |
Waterbury Cancels (1) |
General Collections (1) |
General Issues (6) |
General Postal History by Issue (19) |
Hawaii (19) |
Kahului Railroad (1) |
Hunting Permit |
Duck Stamps (13) |
Local (4) |
Military-/War-Related Covers |
World War II (1) |
Newspaper (8) |
Official (6) |
Parcel Post (5) |
Postage Due (17) |
Postal History Collections (5) |
Postal Stationery |
Airmail Envelopes (1) |
Envelopes & Wrappers (9) |
Official Postal Cards (1) |
Postal Cards (5) |
Postmasters’ Provisionals (6) |
Revenue |
Embossed Revenue Stamped Paper (1) |
First to Third Issues (2) |
Private Die Match (2) |
Private Die Medicine (2) |
Wines (3) |
Savings |
Postal Savings (2) |
War Savings (1) |
Special Delivery (11) |
Specialized Collections (1) |
Stampless Covers (3) |
State/Territorial Postal History |
Connecticut (11) |
Groups & Collections (1) |
Test Booklets (3) |
Test Stamps (4) |
U.S. Postal Agency in China (3) |
Union Civil War Postal History |
Patriotic Covers: Famous People (1) |
Patriotic Covers: Flags (1) |
USS Macon (3) |
Zeppelin Collateral Material (2) |