現在展示： 美國 - 內政部鴨郵票 (1980 - 1989) - 10 郵票.
1. July 窗口管理器: 空缺 設計: V. Jack Ruther 篩孔: 11¼ x 11
![[Department of the Interior Duck Stamps - Mallards, 類型 AP]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AP-s.jpg)
1. July 窗口管理器: 空缺 設計: Frank J. Waslick 篩孔: 11¼ x 11
![[Department of the Interior Duck Stamps - Ruddy Ducks, 類型 AQ]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AQ-s.jpg)
1. July 窗口管理器: 空缺 設計: Ronald C. Sharpe 篩孔: 11¼ x 11
![[Department of the Interior Duck Stamps - Canvasbacks, 類型 AR]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AR-s.jpg)
1. July 窗口管理器: 空缺 設計: Clarence Holbert 篩孔: 11¼ x 11
![[Department of the Interior Duck Stamps - Northern Pintails, 類型 AS]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AS-s.jpg)
2. July 窗口管理器: 空缺 設計: Ronald C. Sharpe 篩孔: 11¼ x 11
![[Department of the Interior Duck Stamps - American Wigeon, 類型 AT]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AT-s.jpg)
1. July 窗口管理器: 空缺 設計: V. Jack Ruther 篩孔: 11¼ x 11
![[Department of the Interior Duck Stamps - Cinnamon Teal, 類型 AU]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AU-s.jpg)
1. July 窗口管理器: 空缺 設計: Clarence Holbert 篩孔: 11¼ x 11
![[Department of the Interior Duck Stamps - Fulvous Whistling Duck, 類型 AV]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AV-s.jpg)
1. July 窗口管理器: 空缺 設計: Esther Porter 篩孔: 11¼ x 11
![[Department of the Interior Duck Stamps - Redheads, 類型 AW]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AW-s.jpg)
1. July 窗口管理器: 空缺 設計: Frank J. Waslick 篩孔: 11¼ x 11
![[Department of the Interior Duck Stamps - Snow Goose, 類型 AX]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AX-s.jpg)
1. July 窗口管理器: 空缺 設計: Ronald C. Sharpe 篩孔: 11¼ x 11
![[Department of the Interior Duck Stamps - Lesser Scaup, 類型 AY]](https://www.stampworld.com/media/catalogue/United-States/Department-of-the-interior-duck-stamps/AY-s.jpg)
