Ditunjukkan sekarang: Amerika Syarikat - Jabatan setem itik dalaman (1970 - 1979) - 1 Setem-setem.
1978
Department of the Interior Duck Stamps - Hooded Merganser
1. July WM: Tiada Corak: Clarence Holbert Perforasi: 11¼ x 11
![[Department of the Interior Duck Stamps - Hooded Merganser, jenis AN]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AN-s.jpg)
