Stamps of Russia, 5 base month
1 to 50 of 660
postage
1927, May 1 Esperanto 40th issue p. 12
| - | 14k | green star & L. Zamenhof, w. Greek border & rosettes | — | — | ||
| - | 14k | green star & L. Zamenhof, w. unwmk |
1935, May p. 13.75
| - | 5k | car | Engels | |||
| - | 10k | dkgrn | Engels | |||
| - | 15k | dkbl | Engels | |||
| - | 20k | brnblk | Engels |
1938, May arms of republics issue p. 12 (12 stamps)
1939, May New York World's Fair issue
| X | 30k | blblk & red | Statue on USSR Pavilion | |||
| X | 50k | bl & brn | USSR Pavilion |
1941, May
| X | 1r | Spasskaya Tower |
1941, May
| X | 2r | orgbrn | Kremlin |
1944, May 30
| X | 60k | multi | flags of USA,Russia,Great Britain | |||
| X | 3r | multi | flags of USA,Russia,Great Britain |
1944, May 31 medals (1944)
| X | 15k | red | Patriotic War Order | |||
| X | 20k | bl | Order of Prince Alexander Nevsky | |||
| X | 30k | grn | Order of Suvorov | |||
| X | 60k | red | Order of Kutusov |
1946, May 25 125th Birth Anniversary of Pafnuty Chebyshev issue
| X | 30k | brn | Chebyshev | |||
| X | 60k | grayblk | Chebyshev |
1947, May 30 Moscow Soviet 30th issue
| X | 30k | multi | House of Moscow Soviet of Peoples Deputies | — | — |
1948, May 15 1948 issue (9 stamps)
| - | 5k | blk | miner | |||
| - | 10k | vio | sailor | |||
| - | 15k | grnbl | airman | |||
| - | 20k | Woman farmer | ||||
| - | 30k | arms of USSR | ||||
| - | 45k | vio | scientist | |||
| - | 50k | grnbl | Kremlin | |||
| - | 60k | grn | soldier | |||
| - | 1r | Spasskaya Tower | — | — |
1949, May Popov radio discovery 54th issue
| - | 40k | pur | Popov | |||
| - | 50k | brn | demonstrating radio | |||
| - | 1r | dpgrn | Popov |
1949, May 4 Soviet Press Day issue
| - | 40k | crim | Soviet newspapers and books | |||
| - | 1r | dkvio | Men reading newspaper |
1950, May 5th Anniversary of the Death of A.S. Scherbakov issue
| - | 40k | blk | Shcherbakov | |||
| - | 1r | grn | Shcherbakov |
1950, May 1 Labor Day 1950 issue
| - | 40k | multi | Workers of different races | |||
| - | 1r | multi | Workers and banner |
1950, May 9 Victory Day 1950 issue wmk. hammer & sickle mult
| - | 40k | multi | Monument to Soviet soldiers |
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