Sada prikazujemo: Sjedinjene Države - Ministarstvo unutrašnjih poslova patka markica (1960 - 1969) - 1 marke.
1968
Department of the Interior Duck Stamps - Hooded Mergansers
1. јул WM: Ništa Dizajn: Leonard E. Buckley Perforacija: 11¼ x 11
![[Department of the Interior Duck Stamps - Hooded Mergansers, Tip AD]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AD-s.jpg)
