The 60th Anniversary of First Flights from Georgetown to Massaruni and Mabaruma - Issue of 1978 Overprinted 1987
A mostrar agora: Guiana - Selos Postais - 1987 - The 60th Anniversary of First Flights from Georgetown to Massaruni and Mabaruma - Issue of 1978 Overprinted - 2 selos.
![[The 60th Anniversary of First Flights from Georgetown to Massaruni and Mabaruma - Issue of 1978 Overprinted, type AVY]](https://www.stampworld.com/media/catalogue/Guyana/Postage-stamps/AVY-s.jpg)
![[The 60th Anniversary of First Flights from Georgetown to Massaruni and Mabaruma - Issue of 1978 Overprinted, type AVZ]](https://www.stampworld.com/media/catalogue/Guyana/Postage-stamps/AVZ-s.jpg)
