Praegu kuvatakse: Ühendriigid - Siseministeeriumi "pardimargid" (1939 - 2016) - 1 margid.
1950
Department of the Interior Duck Stamps - Trumpeter Swans
1. juuli WM: mitte ükski Disain: Victor S. McCloskey, Jr perforatsioon: 11¼ x 11
![[Department of the Interior Duck Stamps - Trumpeter Swans, Tüüp L]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/L-s.jpg)
