00808cam a22002291 4500 gs 05000804 DLC 20260227111302.0 871130s1891 dcuf f00010 eng c gs 05000804 //r932 U.S. Geol. Survey. Libr./ICU ICU DLC n-us--- QE75 .M7 vol. 17 Lesquereux, Leo, 1806-1889. The flora of the Dakota group, a posthumous work, by Leo Lesquereux. Ed. by F.H. Knowlton. Washington, Govt. print. off., 1891. 400 p. LXVI pl. 31 x 23 cm. U.S. Geological survey. Monographs. Vol. XVII Paleobotany Cretaceous. Plants, Fossil United States. Monographs of the United States Geological Survey ; v. 17. 24293 24293