Ditunjukkan sekarang: Amerika Syarikat - Jabatan setem itik dalaman (1950 - 1959) - 1 Setem-setem.
1950
Department of the Interior Duck Stamps - Trumpeter Swans
1. July WM: Tiada Corak: Victor S. McCloskey, Jr Perforasi: 11¼ x 11
![[Department of the Interior Duck Stamps - Trumpeter Swans, jenis L]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/L-s.jpg)
