- 1George Charlton Matson; Oliver Baker Hopkins
The Corsicana oil and gas field Texas
Washington, D.C.: Gov. Print. Off. 1917; IV S., S. 211 - 252; Kt. - 2Oliver Baker Hopkins
Oil and gas possibilities of the Hatchetigbee anticline, Alabama
Washington, D.C.: Gov. Print. Off. 1917; IV S., S. 281 - 313; Kt., graph. Darst.