Snyder G. S. In the Footsteps of Lewis and Clark / Gerald S. Snyder ; Photographs by Dick Durrance II ; Illustrated by Richard Schleht. — Washington, D.C. : The National Geographic Society, 1970. — 215 p.
Анотація: Western American History. Author Gerald S. Snyder of National Geographic's Special Publications Division and his family retraced the route of the men--and one Indian woman, Sacagawea. They followed the trail of the expedition by car and towboat, by canoe and rubber raft, on foot and on horseback. They sweltered under a Missouri summer sun, shivered on the Pacific coast in winter---and celebrated a North Dakota Christmas with buffalo meat broiled over a blazing cottonwood-log fire