Sada prikazujemo: Sjedinjene Države - Ministarstvo unutrašnjih poslova patka marka (1939 - 2016) - 1 marke.
1966
Department of the Interior Duck Stamps - Tundra Swans
1. Srpanj WM: Ništa Dizajn: Howard C. Mildner Perforacija: 11¼ x 11
![[Department of the Interior Duck Stamps - Tundra Swans, Tip AB]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AB-s.jpg)
