Praegu kuvatakse: Ühendriigid - Siseministeeriumi "pardimargid" (1940 - 1949) - 1 margid.
1948
Department of the Interior Duck Stamps - Buffleheads
1. juuli WM: mitte ükski Disain: Robert L. Miller, Jr perforatsioon: 11¼ x 11
![[Department of the Interior Duck Stamps - Buffleheads, Tüüp J]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/J-s.jpg)
