Viser nu USA - Andefrimærker fra Indenrigsministeriet (1950 - 1959) - 1 frimærker.
1951
Department of the Interior Duck Stamps - Gadwalls
1. juli VM: Ingen Design: William K. Schrage Perforeringer: 11¼ x 11
![[Department of the Interior Duck Stamps - Gadwalls, type M]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/M-s.jpg)
