Viser nå: USA - Andefrimerker fra innenriksdepartementet (1960 - 1969) - 1 frimerker.
1961
Department of the Interior Duck Stamps - Mallards
1. July VM: Ingen Design: Victor S. McCloskey, Jr Perforering: 11¼ x 11
![[Department of the Interior Duck Stamps - Mallards, type W]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/W-s.jpg)
