Koen Studio.2011-11-232011-11-231952-09-16http://hdl.handle.net/10605/7356Portrait of William Lyon Ducker dated September 16, 1952.1 print : b&w : 3.5 x 2.5 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 Petroleum Engineering--Faculty.Ducker, William Lyon.Image