Land ages : in the Supreme Court of the United States the State of Oklahoma, complainant, vs. the State of Texas, defendant, the United States of America, intervener
prepared for the Attorney-General of the State of Texas under the direction of Arthur A. Stiles, State Reclamation Engineer by authority of Acts of the Legislature approved August 11, 1919, June 18, 1920, and September 2, 1921
Beneath title: The State of Texas, Reclamation Department, Austin.
"Bulletin no. 2327."
Relief shown by countours.
"Topographic surveying and mapping by Stuart T. Penick and Dixon B. Penick ... Mapped in 1921."
"Classification by E.H. Sellards, 1921."
"Contour interval 2 feet. Dantum is mean sea level."
Lower right hand corner of map: "Wichita County Texas, Red River Valley, Opposite ranges 12 and 13 west in Oklahoma, Gilbert Creek special map."
Upper right hand corner of map: "Texas Wichita County, Oklahoma Cotton County, Gilbert Creek special map."
From: University of Texas bulletin, no. 2327 (July 15, 1923). Investigation on the Red River made in connection with the Oklahoma-Texas boundary suit / by E.H. Sellards, B.C. Tharp, and R.T. Hill.