2011-08-182011-08-181918http://hdl.handle.net/10605/2109Photograph of an unidentified man using a typical plane table operation from a high point. Dated 1918.1 print : 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.Petroleum industry and trade--Texas.Oil industry--Equipment and supplies.Petroleum industry and trade--Texas--History--20th century--Photographs.Surveying--Texas--Photographs.Image