Encyclopedia of Historic Forts
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Encyclopedia of Historic Forts: The Military, Pioneer, and Trading Posts of the United States
Roberts, Robert B.
Macmillan Publishing Company
New York, London
Copyright 1988
Hardback, 894 pages
"Encyclopedia of Historic Forts: The Military, Pioneer, and Trading Posts of the United States"
ISBN: 0-02-926880-X
Roberts, Robert B., Encyclopedia of Historic Forts: The Military, Pioneer, and Trading Posts of the United States, Macmillan, New York, 1988, 10th printing, ISBN 0-02-926880-X