1. Oil and gas fields of the State of Texas Maps University Of Minnesota Public content 1927. Richardson, G. B. (George Burr), 1872-1949. Also shows pipelines; Includes inset of the Texas panhandle. 136 x 172 Centimeters on sheets 143 x 93 Centimeters Scale 1:750,000. General Map Coll... U.S. Geological Survey (Washington, D.C).