T. J. Hileman photo courtesy GNP Archives[removed]USGS Repeat Photography Project

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Date: 2012-11-15 18:42:05		T. J. Hileman photo courtesy GNP Archives[removed]USGS Repeat Photography Project Add to Reading List Source URL: www.nrmsc.usgs.gov Download Document from Source Website File Size: 989,19 KB Share Document on Facebook