Praegu kuvatakse: Ühendriigid - Siseministeeriumi "pardimargid" (1960 - 1969) - 1 margid.
1967
Department of the Interior Duck Stamps - Oldsquaw Ducks
1. juuli WM: mitte ükski Disain: Robert J. Jones perforatsioon: 11¼ x 11
![[Department of the Interior Duck Stamps - Oldsquaw Ducks, Tüüp AC]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AC-s.jpg)
