Stamps of San Marino, 20l denom
1 to 39 of 39
- San Marino, 1929
- 1942
- 1943
- 1945
- 1949
- 1952
- 1954
- 1956
- 1957
- 1962
- 1964
- 1966
- 1967
- 1969
- 1970
- 1971
- 1972
- 1973
- 1974
- 1975
- 1976
- 1979
- 1981
- 1982
- airmail, 1933
- 1943
- 1946
- 1960
- postage due, 1945
1 to 39 of 39