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USGS Helvetia 1909 sfc01563

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Summary

Helvetia Camp, basin and mines. Crest of Santa Rita Mountains in background. Looking east from ridge of Tiptop Mountain, at an elevation of 4,300 feet. From left starting at second peak in upper left, thru the center of the following mine locations are identified: Heavy Weight, Copper World, Mohawk, Leader, Isle Royal, Old Dick, and Omega. Pima County, Arizona. 1909.

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us geological survey 1909 in arizona helvetia arizona ultra high resolution high resolution arizona
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Date

1909
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Source

U.S. Geological Survey
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Link

http://commons.wikimedia.org/
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Copyright info

public domain

label_outline Explore 1909 In Arizona

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us geological survey 1909 in arizona helvetia arizona ultra high resolution high resolution arizona