1742885
9781582185972
Founder of the Audubon Society and an advisor to President Theodore Roosevelt, Grinnell was a famed explorer, naturalist and pioneer conservationist. His knowledge of the American West was gained by true-life experiences in ranching, mining and Indian cultureGrinnell, George Bird is the author of 'Trails of the Pathfinders' with ISBN 9781582185972 and ISBN 1582185972.
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