Mahlon Pitney, Oklahoma v. Texas (256 U.S. 70…
“ Even less substantial is the suggestion that the language of section 25 of the Act of 1890 (26 Stat. 92) authorizing suit to determine the title to the tract 'lying between the North and South forks of the Red river,' etc., and the use of that phrase in the amended bill had the effect of excluding from the issue land south of the middle of the south fork. Upon so narrow an interpretation, the controversy might as well be confined to the upland between the forks, leaving the United States without claim to any part of the bed of the stream, if the south fork proved to be the river of the treaty. ”
