Prezentat acum: Statele Unite (SUA) - Timbre pentru protejarea păsărilor migratoare - Ministerul de Interne (1960 - 1969) - 1 timbre.
1961
Department of the Interior Duck Stamps - Mallards
1. Iulie WM: Niciunul Design: Victor S. McCloskey, Jr Perforare: 11¼ x 11
![[Department of the Interior Duck Stamps - Mallards, Tip W]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/W-s.jpg)
