Casper-Alcova irrigation project. Authorizing investigation of proposed Casper-Alcova irrigation project. Natrona County. Wyo., report to accompany S. J. Res, 114 [authorizing investigation of proposed Casper-Alcova irrigation project. Natrona County. Wyo., Deschutes project. Oreg., and Southern Lassen irrigation project. Lassen County, Calif.]; submitted by Mr. Sinnott.