Duck stamp data: information for collectors.
Edition: Rev.
Series: United States. Fish and Wildlife Service. Circular ;; 111; Circular (U.S. Fish and Wildlife Service) ;; 111.
Publisher: [For sale by the Supt. of Docs., U.S. Govt. Print. Off.]
Published: 1968
Place of publication: Washington
Language: eng
Number of pages: 42
Subjects: Duck stamps.