Stamps Year 1957

150th Anniversary of the Defense of Buenos Aires - Church of Santo Domingo 1807 - Overprinted Stamp.
Herman Cudris Castañeda
William Brown (1777-1857) - Irish Admiral.
Herman Cudris Castañeda
William Brown (1777-1857) - Irish Admiral - Overprinted Stamp "Official Service" Year 1957.
Herman Cudris Castañeda
José Hernández (1834/86)-Military, Politician and Poet-Author of: "Martín Fierro"
Herman Cudris Castañeda
José Esteban Echeverría (1805/51)- Writer and Poet-Stamp Overprinted with "Official Service"
Herman Cudris Castañeda
José Esteban Echeverría (1805/51)- Writer and Poet of the Generation of '37.
Herman Cudris Castañeda
CCCP Shield
Jorge Gomez Rosas
Simón Bolívar-(Low Relief Seal)-150°Anniversary of the Monte Sacro Oath and 125°of his Death-Seal
Herman Cudris Castañeda
Democratic Republic - Five Year Plan - Steel Foundry - Metal Worker - 16 Pfenig Germany d
Herman Cudris Castañeda
Central University of Venezuela - First American Book Festival 1956
Herman Cudris Castañeda