100 years of Argentine Post, Main Post Office, ovpt. “M.A

12 ¢ 1926

Аргентина

Typographic overprint sans serif.

Ministry of Agriculture

Mariano Moreno, ovpt. “M.A.” 76 руб	Agriculture, ovpt. “M.A.” 12 руб	Map of South America without borderlines, ovpt. “M.A.”	Martín Miguel Juan de Güemes, ovpt. “M.A.”
Cattle, ovpt. “M.A.”	Merino Sheep, ovpt. "M.A."	Map of South America with borderlines, ovpt. “M.A.”	Domingo Faustino Sarmiento, ovpt. “M.A.”
Justo José de Urquiza, ovpt. “M.A.”	José Francisco de San Martín, ovpt. “M.A.” 10 руб	Mariano Moreno, ovpt. “M.A.” 6 руб	Bernardino Rivadavia, ovpt. “M.A.”