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Description

Highly detailed map of the Upper Geyser Basin of Yellowstone, showing about 20 Geyser's including Old Faithful.

Includes river, creeks, and nice topographical information.

One of the earliest large-scale maps of Yellowstone’s Upper Geyser Basin, drawn during the exploration of the area by Captain William Ludlow in 1875. 

The map appeared in Report of a Reconnaissance from Carroll, Montana Territory, on the Upper Missouri, to the Yellowstone National Park, and Return Made in the Summer of 1875, by William Ludlow, published in 1876.