01212cam a22002891 4500 gs 18000198 DLC 20260227111322.0 770304s1917 miuab s001 0 eng c gs 18000198 (OCoLC)2778730 U.S. Geol. Survey. Library MiKC DLC n-us-mi QE125 .A4 no. 21 Leverett, Frank, 1859-1943. Surface geology and agricultural conditions of Michigan, by Frank Leverett, with a chapter on climate by C. F. Schneider, pub. as a part of the Annual report of the Board of geological survey for 1917. Lansing, Mich., Wynkoop, Hallenbeck, Crawford Co., state printers, 1917. 223 p. illus., xv pl. (part fold., 1 double; incl. maps) diagrs. 24 cm. Michigan. Geological and Biological Survey. Publication 25. Geological series 21. Two folded maps in pocket. A combined revised edition of publications 7 and 9. Geology Michigan. Agriculture Michigan. Michigan Climate. Physical geography Michigan. Schneider, Charles Frederick, 1866- 25847 25847