2014-08-142014-08-14http://hdl.handle.net/10605/68438Undated negative of two Texas Tech Mechanical Engineering students working with a large switchboard.1 negative : b&w : 4 x 5 in.The 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.Texas Tech University. Department of Mechanical Engineering.[Mechanical Engineering students working with a large switchboard, undated]Image