File:USGS Helvetia 1909 sfc01563.jpg
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Summary
| Description |
English: 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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| Source | http://libraryphoto.cr.usgs.gov/cgi-bin/show_picture.cgi?ID=ID.%20Schrader,%20F.C.%201563 | |||
| Author | USGS | |||
| Permission (Reusing this file) |
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Licensing
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This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:00, 30 January 2013 | | 4,761 × 2,806 (5.51 MB) | Slick-o-bot | Bot: convert to a non-interlaced jpeg (see bug #17645) |
| 15:24, 10 August 2009 |  | 4,761 × 2,806 (5.1 MB) | Transity | == {{int:filedesc}} == {{Information |Description={{en|1=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 lef |
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