Amerika Syarikat
Ditunjukkan sekarang: Amerika Syarikat - Jabatan setem itik dalaman (1939 - 2016) - 1 Setem-setem.
1940
Department of the Interior Duck Stamps - Black Ducks
1. July WM: Tiada Corak: Victor S. McCloskey, Jr Perforasi: 11¼ x 11
![[Department of the Interior Duck Stamps - Black Ducks, jenis B]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/B-s.jpg)
