Sada prikazujemo: Sjedinjene Države - Ministarstvo unutrašnjih poslova patka marka (1960 - 1969) - 1 marke.
1961
Department of the Interior Duck Stamps - Mallards
1. Srpanj WM: Ništa Dizajn: Victor S. McCloskey, Jr Perforacija: 11¼ x 11
![[Department of the Interior Duck Stamps - Mallards, Tip W]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/W-s.jpg)
