Sedaj prikazano: Združene države - Notranje ministrstvo, posebne izdaje (duck stamps) (1960 - 1969) - 1 znamke.
1961
Department of the Interior Duck Stamps - Mallards
1. julij WM: Nič Oblika: 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)
