01104cam a22002891i 4500 gs 30000137 DLC 20260227111334.0 790316s1930 dcuaf b f001 0 eng gs 30000137 (OCoLC)4748026 DLC CoU-DA OCoLC DLC premarc QE924 .K68 I 19.16:155 Knowlton, Frank Hall, 1860-1926. The flora of the Denver and associated formations of Colorado / by Frank Hall Knowlton ; a posthumous work edited by Edward Wilber Berry. Washington : U.S. Gov't. Print. Off., 1930. 142 p., 2 l : ill., plates ; 30 cm. Geological Survey (U.S.). Geological Survey professional paper - United States Geological Survey ; no. 155 At head of title: United States Department of the Interior. Includes bibliographical references. Paleobotany Colorado. Paleontology Cretaceous. Paleontology Tertiary. Berry, Edward Wilber, 1875-1945. 26792 26792