Airmail - The 8th Pan-American Highway Congress 1961
Now showing: Colombia - Postage stamps - 1961 - Airmail - The 8th Pan-American Highway Congress - 3 stamps.
1961
Airmail - The 8th Pan-American Highway Congress
7. March WM: None Design: Mosdóssy Engraving: Lito. Colombia, Bogotá Perforation: 11