2014-05-202014-05-201984-03http://hdl.handle.net/10605/63422This slide is of a rock formation with bedrock mortar holes in Hueco Tanks State Park and Historic Site, located northeast of El Paso, Texas. The slide casing has been labelled by Dr. Robert G. Campbell with the following information: Trip # 334, United States, XXIII, F1, Hueco Tanks St. Pk., Sacramento Upland Site #1, March 1984.1 slide : color ; 2 x 2 in.en-USThe images in this collection are for study purposes, teaching, classroom projection and research only. To use these digital files in any form, an attribution of "Courtesy of the Southwest Collection/Special Collections Library" must accompany the image.Hueco Tanks State Historical Park (Tex.)Physical geography--Hueco Mountains (Tex. and N.M.)Southwest Collection/Special Collections Library, Texas Tech University, Lubbock, Texas.