• publisher: Washington, D.C. : U.S. Dept. of the Interior, Fish and Wildlife Service
  • creator: Kalmbach, E. R. (Edwin Richard), 1884-1972 United States. Bureau of Biological Survey U.S. Fish and Wildlife Service
  • contributor: United States. Bureau of Biological Survey. U.S. Fish and Wildlife Service.
  • Keyword: Wildlife refuges United States.
  • years: 1940.
  • pages: 7 p. ;
  • notes: Caption title.
  • download: pdf file