00610cam a22001931 4500 gs 15000070 DLC 20260227111317.0 860620s1914 iau 000 0 eng c gs 15000070 (OCoLC)13758190 Library, U.S. Geological Survey KyU KyU DLC QE111 .K4 1914 Keyes, Charles Rollin, 1864-1942. Chart of the geologic terranes of Iowa, by Charles Keyes; fifteenth thousand, rev. Des Moines, R. Henderson, State Printer, 1914. 3 p. 23 cm. Geology Iowa. 25463 25463