Rāda: ASV - Nodaļa Interjera Pīļu Markas (1940 - 1949) - 1 marka.
1941
Department of the Interior Duck Stamps - Ruddy Ducks
1. jūlijs SV: Neviens Dizains: Victor S. McCloskey, Jr Perforēšana: 11¼ x 11
![[Department of the Interior Duck Stamps - Ruddy Ducks, veids C]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/C-s.jpg)
