01455cam a22003131 4500 gs 43000016 DLC 20260227111348.0 771101s1942 iluab b s000 0 eng c gs 43000016 (OCoLC)3383768 U.S. Geol. survey Library MiGrC DLC premarc QE105 .A16 no. 66 557.73 Willman, H. B. (Harold Bowen), 1901- Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles, by H. B. Willman and J. Norman Payne, with an introduction to mineral resources by W. H. Voskuil ... Printed by authority of the state of Illinois. Urbana, Ill., 1942. 388 p. illus. (incl. maps, diagrs.) tables and portfolio of 29 fold. pl. 26 cm. Illinois State Geological Survey. Bulletin 66 At head of title : State of Illinois, Dwight H. Green, governor. Dept of registration and education, Frank G. Thompson, director. Division of the State geological survey, M. M. Leighton, chief. Urbana. "A report of the Areal geology division, George E. Ekblaw, head." Bibliographical foot-notes. Geology Illinois. Mines and mineral resources Illinois. Payne, James Norman. Voskuil, Walter Henry, 1892- Marseilles, Ottawa, and Streator quadrangles. 27875 27875