Prezentat acum: Statele Unite (SUA) - Timbre pentru protejarea păsărilor migratoare - Ministerul de Interne (1970 - 1979) - 1 timbre.
1975
Department of the Interior Duck Stamps - Canvasback Duck
1. Iulie WM: Niciunul Design: V. Jack Ruther Perforare: 11¼ x 11
![[Department of the Interior Duck Stamps - Canvasback Duck, Tip AK]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AK-s.jpg)
