Ditunjukkan sekarang: Amerika Syarikat - Jabatan setem itik dalaman (1950 - 1959) - 10 Setem-setem.
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)
1. July WM: Tiada Corak: William K. Schrage Perforasi: 11¼ x 11
![[Department of the Interior Duck Stamps - Gadwalls, jenis M]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/M-s.jpg)
WM: Tiada Corak: Robert L. Miller Perforasi: 11¼ x 11
![[Department of the Interior Duck Stamps - Harlequin Ducks, jenis N]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/N-s.jpg)
1. July WM: Tiada Corak: William K. Schrage Perforasi: 11¼ x 11
![[Department of the Interior Duck Stamps - Blue-winged Teals, jenis O]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/O-s.jpg)
1. July WM: Tiada Corak: Victor S. McCloskey, Jr Perforasi: 11¼ x 11
![[Department of the Interior Duck Stamps - Ring-necked Ducks, jenis P]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/P-s.jpg)
1. July WM: Tiada Corak: Robert L. Miller Perforasi: 11¼ x 11
![[Department of the Interior Duck Stamps - Blue Geese, jenis Q]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/Q-s.jpg)
1. July WM: Tiada Corak: William K. Schrage Perforasi: 11¼ x 11
![[Department of the Interior Duck Stamps - Common Mergansers, jenis R]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/R-s.jpg)
1. July WM: Tiada Corak: Victor S. McCloskey, Jr Perforasi: 11¼ x 11
![[Department of the Interior Duck Stamps - Common Eiders, jenis S]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/S-s.jpg)
1. July WM: Tiada Corak: Robert L. Miller Perforasi: 11¼ x 11
![[Department of the Interior Duck Stamps - Canada Geese, jenis T]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/T-s.jpg)
1. July WM: Tiada Corak: Bob Hines & Victor S. McCloskey, Jr Perforasi: 11¼ x 11
![[Department of the Interior Duck Stamps - Mallard, jenis U]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/U-s.jpg)