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![]() Date: 2008-09-02 17:59:13Oregon Trail Laramie River Wyoming North Platte River Chugwater Creek Platte River Geography of the United States Nebraska Mormon Trail | Add to Reading List |
![]() | GYPSUM IN THE SOUTHERN PART OF THE BIGHORN MOUNTAINS, WYOMING. By CHARLES T. LUPTON and D. DALE CONDIT. INTRODUCTION. Gypsum has been known in a belt of rocks surrounding the Bighorn and Owl Creek mountains, Wyoming, frDocID: QgYP - View Document |
![]() | N Platte R BASIN DAM & RES SURVEY June 07.XLSDocID: rnx7 - View Document |
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