00806cam a22002411 4500 gs 58000145 DLC 20260227111406.0 821104s1958 miuab s000 0 eng gs 58000145 (OCoLC)10542377 DLC MnU TxCM OCoLC DLC premarc n-us-mi QE126.K3 M3 Michigan. Geological Survey Division. Outline of the geologic history of Kalamazoo County, [ by Helen M. Martin]. [Lansing, Michigan Dept. of Convservation, Geologic Survey Divisional, 1957] i.e. 1958. [17] p. ill., maps. 28 cm. Cover title. Geology Michigan Kalamazoo County. Martin, Helen M. (Helen Mandeville), 1889-1973. 29234 29234