Thayer's map of Colorado.
Thayer's map of Colorado. Published by H.L. Thayer, Denver, Col. 1882. Note. From surveys of the General Land Office, used by permission, revised & corrected to date by the publisher. Photo lith. & print. by Julius Bien & Co., 16 & 18 Park Place, N.Y.
David RumseyU.S. General Land Office
1882
1882
H.L. Thayer
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