The 6th Inter-American Congress of Municipalities, Panama City 1956
Now showing: Panama - Postage stamps - 1956 - The 6th Inter-American Congress of Municipalities, Panama City - 3 stamps.
1956
The 6th Inter-American Congress of Municipalities, Panama City
17. August WM: None Perforation: 12½
![[The 6th Inter-American Congress of Municipalities, Panama City, type HY]](https://www.stampworld.com/media/catalogue/Panama/Postage-stamps/HY-s.jpg)
![[The 6th Inter-American Congress of Municipalities, Panama City, type HZ]](https://www.stampworld.com/media/catalogue/Panama/Postage-stamps/HZ-s.jpg)
![[The 6th Inter-American Congress of Municipalities, Panama City, type IA]](https://www.stampworld.com/media/catalogue/Panama/Postage-stamps/IA-s.jpg)
