North Dakota Geologica l Survey Ge ologic Investigations No. 126 Edward C . M urphy, State Geologist Lynn D. Helms, Direc tor Dept. of Mineral R esource s

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Date: 2010-08-26 09:18:15		North Dakota Geologica l Survey Ge ologic Investigations No. 126 Edward C . M urphy, State Geologist Lynn D. Helms, Direc tor Dept. of Mineral R esource s Add to Reading List Source URL: www.dmr.nd.gov Download Document from Source Website File Size: 2,07 MB Share Document on Facebook