"Boundaries of the United States and of the Several States and Territories with the outline of the History of All Important Changes of Territory", U.S. Gov't Printing Office

Bulletin of the United States Geological Survey No. 171. 142 pp +xi, 53 illustrations, mostly maps or diagrams. Together with another of the same title, Geological Survey Professional Paper 909, written by Franklin K. van Zandt, 191 pp, 54 illustrations, maps and photos. Softcover, 1976, [9" x 11.5"]. Very interesting source material on the various boundary disputes and commissions in the history of the United States.

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Condition: A

Cover soiled with a small chip out of back cover. Contents near mint.