No key given for color coding on map. Colored sections are chiefly in a checkerboard pattern, probably indicating lands purchased for resale by Wyoming Central Land and Improvement Co. from the Union Pacific Railway Co.
Relief shown by hachures.
W.O. Owen, draftsman, Laramie, Wyoming.
Shows railroads, roads and irrigation canals.
Shows township, range, and section lines from Township 12 North to Township 24 North and Range 70 West to Range 80 West. Range 70 West is in Laramie County, Wyo.
Contains handwritten annotations in pencil and ink.