Now showing: San Marino - Postage stamps (1920 - 1929) - 8 stamps.
10. March WM: 1 Perforation: 14
15. September WM: None Engraving: Officina Calcografica Italiana - Roma
15. September WM: 1 Perforation: 14
28. September WM: None Sheetsize: 50 Perforation: 12