The Fourth Plenary Assembly of the International Telegraph and Telephone Consultative Committee, Mar del Plata 1968
Now showing: Argentina - Postage stamps - 1968 - The Fourth Plenary Assembly of the International Telegraph and Telephone Consultative Committee, Mar del Plata - 3 stamps.
1968
The Fourth Plenary Assembly of the International Telegraph and Telephone Consultative Committee, Mar del Plata
19. October WM: 9 Engraving: Casa de Moneda S.E., Buenos Aires. Perforation: 13½