Prezentat acum: Statele Unite (SUA) - Timbre pentru protejarea păsărilor migratoare - Ministerul de Interne (1939 - 2016) - 1 timbre.
1990
Department of the Interior Duck Stamps - Black-bellied Whistling
30. Iunie WM: Niciunul Design: Clarence Holbert Perforare: 11¼ x 11
![[Department of the Interior Duck Stamps - Black-bellied Whistling, Tip AZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AZ-s.jpg)
