Fading trails :
Beard, Daniel B.
Fading trails : the story of endangered American wildlife / by Daniel B. Beard; illustrations by Walter A. Weber; edited by Charles Elliott; prepared by United States. National Park Service; U.S. Fish and Wildlife Service. - New York : The Macmillan Company, 1942. - xv, 279 p. : ill., plates (some color) ; 22 cm.
Selected bibliography: pp. 265-269; index: pp. 271-279
Zoology--North America
Wildlife conservation--North America
Fading trails : the story of endangered American wildlife / by Daniel B. Beard; illustrations by Walter A. Weber; edited by Charles Elliott; prepared by United States. National Park Service; U.S. Fish and Wildlife Service. - New York : The Macmillan Company, 1942. - xv, 279 p. : ill., plates (some color) ; 22 cm.
Selected bibliography: pp. 265-269; index: pp. 271-279
Zoology--North America
Wildlife conservation--North America