Evaluation of Colorado Clays for Sealing Purposes.
Ft. Collins, CO: Colorado State University Experiment Station/Civil Engineering Section. 8 1/2 x 11". 36 pp. May 1964. Technical Bulletin #83. Stapled wraps sl. creased throughout. Light soil to front cover. Properties of clay as pond and canal sealants. Charts, halftone illus. Good Wraps (Item ID: 6465)