Thayer's sectional map of Colorado : compiled from the plats and records of the Surveyor General's Office, Denver, Colorado.
Description:
Map shows township grid, counties, mining activity, mineral resources, natural resources, Indian reservations, cities and towns. Relief shown by hachures. Scale not given.
Date:
1871
Creator:
Thayer, H. L.
Item Type:
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Map
Partner:
University of Texas at Arlington Library