Covers tagged "smithsonian" (clear filter)

Apollo 11 25th Anniversary Moon Landing, 1994
Apollo 11 25th Anniversary Moon Landing, 1994
American Architecture block (1838-1841) with George Washington Masonic Memorial cachet
American Architecture block (1838-1841) with George Washing…
National Postal Museum block with Benjamin Franklin & Communication themes
National Postal Museum block with Benjamin Franklin & Commu…
1980 Renwick Gallery/Smithsonian Architecture (Scott 1838)
1980 Renwick Gallery/Smithsonian Architecture (Scott 1838)