Map of Au Sable River; traced by E.F Ayde; revised by R.E Andrews.
Description:
Shows the Au Sable River, lakes, railroad lines, railroad stops, roads, and camping sites. Traced by E.F. Ayde, revised by R.E. Andrews. Robert E. Andrews, Water Office Detroit, Mich. Negative blueprint copy. 1 map; 57 x 72 cm
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