Zobrazujú sa: Spojené štáty - Odbor vnútorných známok (1950 - 1959) - 10 známky.
1. júl WM: nikto Dizajn: Victor S. McCloskey, Jr Perforácia: 11¼ x 11
![[Department of the Interior Duck Stamps - Trumpeter Swans, typ L]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/L-s.jpg)
1. júl WM: nikto Dizajn: William K. Schrage Perforácia: 11¼ x 11
![[Department of the Interior Duck Stamps - Gadwalls, typ M]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/M-s.jpg)
WM: nikto Dizajn: Robert L. Miller Perforácia: 11¼ x 11
![[Department of the Interior Duck Stamps - Harlequin Ducks, typ N]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/N-s.jpg)
1. júl WM: nikto Dizajn: William K. Schrage Perforácia: 11¼ x 11
![[Department of the Interior Duck Stamps - Blue-winged Teals, typ O]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/O-s.jpg)
1. júl WM: nikto Dizajn: Victor S. McCloskey, Jr Perforácia: 11¼ x 11
![[Department of the Interior Duck Stamps - Ring-necked Ducks, typ P]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/P-s.jpg)
1. júl WM: nikto Dizajn: Robert L. Miller Perforácia: 11¼ x 11
![[Department of the Interior Duck Stamps - Blue Geese, typ Q]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/Q-s.jpg)
1. júl WM: nikto Dizajn: William K. Schrage Perforácia: 11¼ x 11
![[Department of the Interior Duck Stamps - Common Mergansers, typ R]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/R-s.jpg)
1. júl WM: nikto Dizajn: Victor S. McCloskey, Jr Perforácia: 11¼ x 11
![[Department of the Interior Duck Stamps - Common Eiders, typ S]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/S-s.jpg)
1. júl WM: nikto Dizajn: Robert L. Miller Perforácia: 11¼ x 11
![[Department of the Interior Duck Stamps - Canada Geese, typ T]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/T-s.jpg)
1. júl WM: nikto Dizajn: Bob Hines & Victor S. McCloskey, Jr Perforácia: 11¼ x 11
![[Department of the Interior Duck Stamps - Mallard, typ U]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/U-s.jpg)
