File:USGS Alto 1909 sfc01578.jpg
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![File:USGS Alto 1909 sfc01578.jpg](http://upload.wikimedia.org/wikipedia/commons/thumb/b/bc/USGS_Alto_1909_sfc01578.jpg/405px-USGS_Alto_1909_sfc01578.jpg)
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Original file (2,976 × 4,399 pixels, file size: 7.66 MB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 02:59, 30 January 2013 | ![]() | 2,976 × 4,399 (7.66 MB) | Slick-o-bot | Bot: convert to a non-interlaced jpeg (see bug #17645) |
14:52, 7 August 2009 | ![]() | 2,976 × 4,399 (6.94 MB) | Transity | == Summary == {{Information |Description={{en|1=Alto mine, camp and mill, mostly in SE ¬ , Sec. 12, looking northeast, tunnel is at outcrop below the summit Santa Cruz County, Arizona. 1909. Plate 15 in U.S. Geological Survey. Bulletin 582. 1915.}} |Sour |
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