Airmail - The 50th Anniversary of Pan-American Institute of History and Geography 1979
Now showing: Honduras - Postage stamps - 1979 - Airmail - The 50th Anniversary of Pan-American Institute of History and Geography - 4 stamps.
1979
Airmail - The 50th Anniversary of Pan-American Institute of History and Geography
15. September WM: None Perforation: 13½
![[Airmail - The 50th Anniversary of Pan-American Institute of History and Geography, type NI]](https://www.stampworld.com/media/catalogue/Honduras/Postage-stamps/NI-s.jpg)
![[Airmail - The 50th Anniversary of Pan-American Institute of History and Geography, type NJ]](https://www.stampworld.com/media/catalogue/Honduras/Postage-stamps/NJ-s.jpg)
![[Airmail - The 50th Anniversary of Pan-American Institute of History and Geography, type NK]](https://www.stampworld.com/media/catalogue/Honduras/Postage-stamps/NK-s.jpg)
![[Airmail - The 50th Anniversary of Pan-American Institute of History and Geography, type NL]](https://www.stampworld.com/media/catalogue/Honduras/Postage-stamps/NL-s.jpg)
