Now showing: United States - Department of the interior duck stamps (1960 - 1969) - 10 stamps.
1. July WM: None Design: Robert L. Miller Perforation: 11¼ x 11
1. July WM: None Design: Victor S. McCloskey, Jr Perforation: 11¼ x 11
1. July WM: None Design: Robert L. Miller Perforation: 11¼ x 11
1. July WM: None Design: William K. Schrage Perforation: 11¼ x 11
1. July WM: None Design: Robert L. Miller Perforation: 11¼ x 11
1. July WM: None Design: Robert L. Miller Perforation: 11¼ x 11
1. July WM: None Design: Howard C. Mildner Perforation: 11¼ x 11
1. July WM: None Design: Robert J. Jones Perforation: 11¼ x 11
1. July WM: None Design: Leonard E. Buckley Perforation: 11¼ x 11
1. July WM: None Design: Howard C. Mildner Perforation: 11¼ x 11