# Image2 City State Subject Description Year Color Notes Actions
2501 Buffalo NY Military British, US flags; surrender of Fort Niagara
1996 black
2502 Columbus OH Transport

Mercury space capsule, capsule circling globe representing John Glenn aboard Friendship 7

1977 black
2503 Clinton CT Symbols Flag with 13 stars in circle
1977 blue
2504 Corvallis OR Structures The Short Bridge, a covered bridge
1977 blue
2505 Elmwood Park NJ Postal Sports on stamps
1977 black
2506 Dayton OH Military First Army helicopter; [aircraft]
1976 black
2507 Escondido CA Military

US cavalry; 1846 Battle of San Pasqual between US forces led by Gen. Stephen Kearny and Californios led by Maj. Andrés Pico.

1996 black
2508 Essen, Germany People Ben Franklin; used by the US post office at the Essen International Philatelic Exhibition
1976 black
2509 Alexandria VA Patriotic US flag with '1'; used 1903-1913
1904 black
2510 Alexandria (Military Br.) VA Postal Flag with 'MILITARY BRANCH'; used 1917-1919
1917 black