00848cam a22002531 4500 gs 64000287 DLC 20260227111414.0 760819s1963 nbuab b s000 0 eng c gs 64000287 (OCoLC)2384607 U.S. Geol.Survey. Libr. LNU DLC premarc QE135 .A4 no. 21 Carlson, Marvin P. Lithostratigraphy and correlation of the Mississippian system in Nebraska, by Marvin P. Carlson. [Lincoln, Neb.] 1963. 46, xv p. illus., maps (part fold.) 23 cm. Nebraska Geological Survey Bulletin no. 21 Part of illustrative matter folded in pocket. Bibliography: p. 44-46. Geology Nebraska. Geology, Stratigraphic Mississippian. 29875 29875