The 1st Anniversary of the Pan-American Postal Congress 1911
Now showing: Uruguay - Postage stamps - 1911 - The 1st Anniversary of the Pan-American Postal Congress - 1 stamps.
1911
The 1st Anniversary of the Pan-American Postal Congress
6. January WM: 1 Engraving: South American Bank Note Co., Buenos Aires. Perforation: 11½