- | 15c | cl | arms of San Marino |
X | 15c | blgrn | Mt. Titano | |||
X | 15c | brnvio | Mt. Titano (1925) |
- | 15c on 20c | brnorg | Mt. Titano |
X | 15c | arms of San Marino | — | — |
X | 15c | Citadel La Rocca |
X | 15c | Delfico |
X | 15c | Flags of San Marino & Italy on Arbe tower |
X | 15c | bis |
- | 15c | bl & dkbrn | numeral |
- | 15c | on 5c (16) | ||||
- | 15c | on 10c (17) | ||||
- | 15c | on 30c (12) |