Down the "great unknown" : Grand Canyon, summer 1869
Thomas Jefferson's other explorers
Fur traders and the exploration of the western frontier
The exploration of western Canada
The U.S. Army Corps of Topographical Engineers
John C. Frémont and the exploration of California
Natural history, art, and science
The exploration of Alaska
Wilderness preservation.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Exploring North America, 1800-1900 by Maurice Isserman. ISBN 9781604131949. Published by Chelsea House in 2010. Publication and catalogue information, links to buy online and reader comments.
