Viser nu USA - Andefrimærker fra Indenrigsministeriet (1970 - 1979) - 1 frimærker.
1979
Department of the Interior Duck Stamps - Green-winged Teal
1. juli VM: Ingen Design: Peter Cocci Perforeringer: 11¼ x 11
![[Department of the Interior Duck Stamps - Green-winged Teal, type AO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AO-s.jpg)
