Stamps of San Marino, 15 base day
1 to 50 of 119
postage
1918, Mar 15 ovpted wmk. crown (Italy) (no perf info)
| X | 20c on 15c | arms of San Marino |
1927, Sep 15 ovpted (no wmk info)
| - | 1.75l | on type=special delivery-50c-unissued (0) |
1935, Apr 15 Melchiorre Delfico death 100th issue wmk. three plumes (12 stamps)
| X | 5c | lake & blk | Delfico | |||
| X | 7 1/2c | Delfico | ||||
| X | 10c | Delfico | ||||
| X | 15c | Delfico | ||||
| X | 20c | Delfico | ||||
| - | 25c | Delfico | ||||
| X | 30c | Delfico monument | ||||
| X | 50c | Delfico monument | ||||
| - | 75c | Delfico monument | ||||
| - | 1.25l | Delfico monument | ||||
| - | 1.50l | Delfico monument | ||||
| - | 1.75l | Delfico monument |
1945, Mar 15 wmk. crown (Italy)
| - | 25l | brnvio | Government Palace |
1945, Mar 15 Governor Palace reconstruction 50th issue (7 stamps)
| - | 10l | bl | w. unwmk | — | — | |
| - | 10l | bl | w. unwmk | — | — | |
| - | 15l | grn | w. unwmk | — | — | |
| - | 15l | grn | w. unwmk | — | — | |
| - | 25l | brnred | w. unwmk | — | — | |
| - | 25l | brnred | w. unwmk | — | — | |
| - | 25l | brn | w. crown (Italy) | — | — |
1951, Mar 15 San Marino Red Cross issue wmk. winged wheel p. 14
| X | 25l | |||||
| - | 75l | |||||
| - | 100l |
1955, Nov 15 views (1955) wmk. mult stars (Italy) (5 stamps)
| X | 5l | Porch vault at the New City Wall | ||||
| X | 10l | Guaita Tower | ||||
| - | 15l | Government Building | ||||
| X | 25l | Porch vault at the New City Wall | ||||
| X | 35l | Guaita Tower |
1955, Dec 15 Winter Olympics 1956 issue (9 stamps)
| X | 1l | ice skating | — | — | ||
| X | 2l | skiing | — | — | ||
| X | 3l | Bobsleighing | ||||
| X | 4l | Slalom racing | ||||
| X | 5l | Ice Hockey | ||||
| - | 10l | figure skating | ||||
| - | 25l | skiing | ||||
| - | 50l | Bobsleighing | ||||
| - | 100l | Ice Hockey |
1964, Oct 15 Europa 1964 issue wmk. triskelion
| X | 200l | multi | E&globe |
1965, May 15 48th Bicycle Tour of Italy issue
| X | 30l | multi | start of race | |||
| X | 70l | multi | ||||
| X | 200l | multi |
1967, Jun 15 mushrooms (1967 San Marino) (6 stamps)
| X | 5l | multi | Amanita caesarea | |||
| X | 15l | multi | Clitopilus prunulus | |||
| X | 30l | multi | Lepiota procera | |||
| X | 40l | multi | Boletus edulis | |||
| X | 50l | multi | Russula paludosa | |||
| X | 170l | multi | Tricholoma gambosum |
1972, Dec 15 coins (1972 San Marino) unwmk
| X | 5l | multi | 5 C Coin 1864 |
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