01124cam a22002651 4500 gs 11000008 DLC 20260227111310.0 770521s1910 miuabf 000 0 eng c gs 11000008 (OCoLC)2982723 U.S. Geol. survey. Library NAlfC NSbSU DLC QE125 .A4 no.1 QE663 .G8 225 s Grabau, Amadeus W. (Amadeus William), 1870-1946. The Monroe formation of southern Michigan and adjoining regions, by A. W. Grabau and W. H. Sherzer. Pub. as part of the annual report of the Board of geological and biological survey for 1909. Lansing, Mich., Wynkoop Hallenbeck Crawford co., state printers, 1910. 248 p. illus. (incl. map) xxxii pl. 24 cm. Michigan. Geological and biological survey. Publication 2. Geological series 1 Plates VIII-XXXII each preceded by leaf with descriptive letterpress. Geology Michigan Geology, Stratigraphic Silurian. Sherzer, William Hittell, 1860- 24976 24976