South Pass

#	Item
341	PDF Document Add to Reading List Source URL: pdfhost.focus.nps.gov Language: English - Date: 2008-03-18 03:10:08 California Trail Historic trails and roads in the United States Wyoming Pony Express South Pass Continental Divide of the Americas Oregon Country Geography of North America Mormon Trail Oregon Trail
342	PDF Document Add to Reading List Source URL: ardf.wr.usgs.gov Language: English - Date: 2012-07-25 12:39:24 Quartz Placer deposit Lode Vein Placer mining Gold mining in Alaska South Pass greenstone belt Economic geology Mining Geology