ASV
Rāda: ASV - Nodaļa Interjera Pīļu Markas (1939 - 2016) - 1 marka.
1940
Department of the Interior Duck Stamps - Black Ducks
1. jūlijs SV: Neviens Dizains: Victor S. McCloskey, Jr Perforēšana: 11¼ x 11
![[Department of the Interior Duck Stamps - Black Ducks, veids B]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/B-s.jpg)
