Stamps of United States, 28 base day
1 to 50 of 186
postage
1945, Sep 28 unwmk p. 11x10.5
| X | 3c | ol | Army |
1948, May 28
| X | 3c | blk | four chaplains |
1952, Feb 28 B&O Railroad 125th issue
| X | 3c | brtbl | Charter & Three Stages of Rail Transportation |
1954, Jul 28 Lewis & Clark Expedition 150th issue
| X | 3c | viobrn | Meriwether Lewis William Clark Sacagawea Landing |
1955, Jun 28 Soo Locks 100th issue
| X | 3c | bl | map of Great Lakes & ship |
1955, Jul 28 Atoms for Peace issue
| X | 3c | dkbl | atomic orbitals around hemispheres |
1956, Apr 28 FIPEX issue
| - | 3c | dkvio | Statue of Liberty, imperf | |||
| X | 3c | dkvio | New York Coliseum, p. 11x10.5 | |||
| - | 8c | viobl & car | Statue of Liberty, imperf |
1958, Apr 28 James Monroe 200th issue p. 11x10.5
| X | 3c | vio | James Monroe |
1960, Aug 28 employ the handicapped issue p. 10.5x11
| X | 4c | dkbl | Man in Wheelchair Operating Drill Press |
1960, Sep 28 US-Japan Treaty 100th issue p. 11
| X | 4c | bl & pnk | Washington Monument & Cherry Blossoms |
1961, Dec 28 Nursing issue
| X | 4c | multi | Student Nurse Lighting Candle |
1962, Jul 28 p. 11x10.5
| X | 4c | vio | Brien McMahon |
1965, Aug 28 Florida Settlement 400th issue p. 11
| X | 5c | multi | flag of Castile, explorer, ships |
1970, Oct 28 anti-pollution issue p. 11x10.5
| X | 6c | multi | globe & wheat | |||
| X | 6c | multi | globe & city | |||
| X | 6c | multi | globe & bluegill | |||
| X | 6c | multi | globe & seagull |
1971, Aug 28 p. 11
| X | 8c | multi | Emily Dickinson |
1973, Feb 28 American Arts
| X | 8c | multi | George Gershwin |
1975, Feb 28
| X | 10c | multi | Pioneer 10 & Jupiter |
1981, Aug 28 American architecture (1980)
| X | 18c | blk & red | New York University Library | |||
| X | 18c | blk & red | Biltmore House | |||
| X | 18c | blk & red | Palace of the Arts | |||
| X | 18c | blk & red | National Farmers Bank |
1981, Oct 28 Christmas 1981 issue
| X | 20c | multi | Madonna&Child by Botticelli | .20 | ||
| X | 20c | multi | teddy bear on sled | .20 |
1982, Oct 28 Christmas 1982 issue (6 stamps)
| X | 13c | multi | cat & dog | |||
| X | 20c | multi | Madonna & Child, by Tiepolo | |||
| X | 20c | multi | sledding | |||
| X | 20c | multi | making a snowman | |||
| X | 20c | multi | skaters & covered bridge | |||
| X | 20c | multi | trimming tree |
1983, Jul 28 Olympics 1984 a issue
| X | 13c | multi | discus | |||
| X | 13c | multi | pole vault | |||
| X | 13c | multi | archery | |||
| X | 13c | multi | boxing |
1983, Oct 28 Christmas 1983 issue
| X | 20c | multi | Madonna & child | |||
| X | 20c | multi | Santa Claus |
1986, May 28 Arctic explorers (1986)
| - | 22c | multi | Elisha Kent Kane | |||
| X | 22c | multi | Adolphus W. Greely | |||
| X | 22c | multi | Vilhjalmur Stefanson | |||
| X | 22c | multi | Robert E. Peary & Matthew Henson |
1987, Apr 28 United Way 100th issue
| X | 22c | multi | Six Profiles |
1987, Aug 28 Constitution drafting 200th issue p. 10h (5 stamps)
| X | 22c | multi | The Bicentennial... | |||
| X | 22c | multi | We the people... | |||
| X | 22c | multi | Establish justice... | |||
| X | 22c | multi | And secure... | |||
| X | 22c | multi | Do ordain... |
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