Stamp: 100 years of Argentine Post, San Martín, ovpt. “M.O.P.” (Argentina(Ministry of Public Works) Mi:AR D-VIIA 303,Sn:AR OD305,Yt:AR S232,Göt:AR O550,Gz :AR O467
Argentina Stamps for Sale | Auctions | Rare | Sandafayre
Argentina Stamps Catalogue 1858-2022 | StampsBooks
Argentina 2024 Scott Catalogue Pages 567-644 – chirokmd
Stamp 1939, Argentina Stamp expo 2 s/s (printed together), 1939 - Collecting Stamps - Freestampcatalogue.com - The free online stampcatalogue with over 500.000 stamps listed.