Zobrazujú sa: Spojené štáty - Odbor vnútorných známok (1970 - 1979) - 1 známky.
1979
Department of the Interior Duck Stamps - Green-winged Teal
1. júl WM: nikto Dizajn: Peter Cocci Perforácia: 11¼ x 11
![[Department of the Interior Duck Stamps - Green-winged Teal, typ AO]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AO-s.jpg)
