Stamps of United States, unwmk watermark
6501 to 6546 of 6546
revenue
1862 First Issue issue - Washington 1862 revenues unwmk (21 stamps)
| - | 2c | bl | Washington, p. 12 | — | — | |
| - | 2c | org | Washington, p. 12 | — | — | |
| - | 2c | bl | Washington Proprietary | — | — | |
| - | 2c | org | Washington Proprietary, p. 12 | — | — | |
| - | 2c | org | Washington U.S. Internal Revenue, p. 12 | — | — | |
| - | 3c | grn | Washington Foreign Exchange, p. 12 | — | — | |
| - | 3c | grn | Washington | — | — | |
| - | 3c | grn | Washington Proprietary, p. 12 | — | — | |
| - | 3c | grn | Washington Telegraph | — | — | |
| - | 4c | brn | Washington Inland Exchange, p. 12 | — | — | |
| - | 4c | sl | Washington, p. 12 | — | — | |
| - | 4c | pur | Washington Proprietary, p. 12 | — | — | |
| - | 5c | red | Washington Agreement | — | — | |
| - | 5c | red | Washington, imperf | — | — | |
| - | 5c | red | Washington Express | — | — | |
| - | 5c | red | Washington Foreign Exchange | — | — | |
| - | 5c | red | Washington Inland Exchange, imperf | — | — | |
| - | 5c | red | Washington | — | — | |
| - | 5c | red | Washington Proprietary | — | — | |
| - | 6c | org | Washington Inland Exchange | — | — | |
| - | 6c | org | Washington Proprietary | — | — |
semipostal
1998, Jul 29 Breast Cancer Research issue p. 11
| - | first-class | multi | Artemis reaching back for arrow |
2002, Jun 7 (no perf info)
| - | first-class | multi | Heroes of 2001 Semi postal |
2017, Nov 30 p. 10.75
| - | 49+11c | multi | Alzheimers Research |
special delivery
1885 p. 11x10.5
| - | 10c | bl | messenger running |
1888
| - | 10c | bl | messenger running b |
1893
| X | 10c | org | messenger running b |
1894
| - | 10c | bl | messenger running c |
1916 p. 10
| - | 10c | ltultra | messenger on bicycle | 100 – 1,000 | 10.–100 |
1917 p. 11
| X | 10c | ultra | messenger on bicycle | 10.–100 | .30–1.00 |
1922
| X | 10c | grayvio | mailman at door & motorcycle |
1925
| X | 15c | org | mailman at door & motorcycle |
1926
| X | 20c | blk | post office truck |
1927 rotary press print
| - | 10c | grayvio | mailman at door & motorcycle |
1931 rotary press print
| - | 15c | org | mailman at door & motorcycle | .30–1.00 | .20 |
1944
| X | 13c | bl | mailman at door & motorcycle | |||
| X | 17c | orgyel | mailman at door & motorcycle |
1951
| - | 20c | blk | mailman at door & motorcycle | .30–1.00 | .20 |
1954
| X | 20c | dkbl | hands & letter |
1957
| X | 30c | redbrn | hands & letter |
1969, Nov 21
| X | 45c | bl & red | arrows |
1971, May 10
| X | 60c | red & bl | arrows |
special handling
1925
| - | 10c | yelgrn | ||||
| X | 15c | yelgrn | ||||
| - | 20c | yelgrn | ||||
| - | 25c | yelgrn |
6501 to 6546 of 6546