Stamps of United States, 5 base month
51 to 100 of 710
postage
1936, May 9 TIPEX issue unwmk imperf
| - | 3c | vio | ||||
| - | 3c | vio |
1944, May 10 transcontinental railroad 75th issue p. 11x10.5
| X | 3c | vio | Golden Spike Ceremony by John McQuarrie |
1944, May 22 Savannah crossing 125th issue
| X | 3c | vio | The Savannah |
1944, May 24 telegraph 100th issue
| X | 3c | brtredvio | telegraph wires & Morses First Transmitted Words |
1946, May 9 veterans of WWII issue
| X | 3c | dkvio | Honorable Discharge Emblem |
1947, May 17 stamp 100th issue
| X | 3c | dpbl | Washington & Franklin Mail-carrying Vehicles |
1947, May 19 CIPEX issue (no perf info)
| X | 3c | .20 | .20 |
1948, May 28 p. 11x10.5
| X | 3c | blk | four chaplains |
1948, May 29 Wisconsin 100th issue
| X | 3c | pur | Map of Wisconsin on Scroll & State Capital |
1949, May 23 Annapolis 300th issue
| X | 3c | aqua | James Stodderts 1718 Map of Regions about Annapolis |
1951, May 30 UCV issue
| X | 3c | gray | Confederate Soldier & United Confederate Veteran |
1952, May 15
| X | 3c | blgrn | Grand Coulee Dam |
1954, May 7 Nebraska Territory 100th issue
| X | 3c | vio | The Sower near Mitchell Pass & Scotts Bluff |
1954, May 31 Kansas territory 100th issue
| X | 3c | brnorg | wheat field & Pioneer Wagon Train |
1955, May 21 Armed Forces Reserve issue
| X | 3c | pur | Marine Coast Guard Army Navy & Air Force Personnel |
1956, May 5 Wildlife Conservation issue
| X | 3c | redbrn | wild turkey | |||
| X | 3c | brn | pronghorn antelope | |||
| X | 3c | blgrn | king salmon |
1957, May 22 steel industry 100th issue p. 10.5x11
| X | 3c | dkbl | American eagle & Pouring Ladle |
1958, May 11 Minnesota statehood 100th issue p. 11x10.5
| X | 3c | grn | Minnesota landscape |
1958, May 31 International Geophysical Year issue p. 11
| X | 3c | blk & redorg | Solar Disc & Hands from Michelangelos Creation of Adam |
1960, May 31 SEATO issue p. 10.5x11
| X | 4c | bl | SEATO emblem |
1961, May 10 Kansas statehood 100th issue p. 11
| X | 4c | multi, yel | sunflower & fort |
1962, May 20 Homestead Act 100th issue p. 11x10.5
| X | 4c | ind | sod cabin |
1964, May 29
| X | 5c | blgray | flame & John F. Kennedy |
1965, May 13 Churchill memorial issue (no perf info)
| X | 5c | blk | Winston Churchill |
1966, May 2 American circus issue p. 11
| X | 5c | multi | clown |
1966, May 21 Sixth International Philatelic Exhibition issue
| X | 5c | multi | stamped cover, p. 11 | |||
| - | 5c | multi | stylized cover, imperf |
1967, May 25 Canada 100th issue p. 11
| X | 5c | multi | stylized mountains and water |
1968, May 1 Elks 100th issue
| X | 6c | red & bl | Support our Youth |
1968, May 17 Law and Order issue
| X | 6c | multi | policeman & boy |
1969, May 1 Grandma Moses issue
| X | 6c | multi | painting by Grandma Moses |
1969, May 5 Apollo 8 issue
| X | 6c | multi | Earth over Moon |
1969, May 17
| X | 6c | multi | W.C. Handy |
1969, May 30 p. 10v
| - | 6c | multi | flag (US) & White House |
1970, May 6 natural history issue p. 11
| X | 6c | multi | American bald eagle | |||
| X | 6c | multi | African elephants | |||
| X | 6c | multi | chief in canoe | |||
| X | 6c | multi | The Age of Reptiles |
1971, May 8 Missouri statehood 150th issue p. 11x10.5
| X | 8c | multi | Independence & the Opening of the West by Thomas Hart Be |
1971, May 10
| - | 8c | multi | flag (US) & White House, p. 11x10.5 | |||
| - | 8c | multi | flag (US) & White House, p. 10v |
1973, May 8 Harry S. Truman memorial issue p. 11
| X | 8c | blk & red | Harry S. Truman |
1974, May 4 p. 11x10.5
| X | 10c | multi | horse racing |
1974, May 14 p. 11
| X | 10c | multi | Skylab |
1975, May 1 American Arts
| X | 10c | multi | Paul Laurence Dunbar | |||
| X | 10c | multi | D W Griffith, p. 11 |
1976, May 29 Interphil sheets issue - The Surrender of Lord Cornwallis at Yorktown, by John Trumbull
| - | 13c | multi | General Charles O'Hara |
51 to 100 of 710