The age and origin of the crystalline rocks of Missouri Haworth, Erasmus 1855-1933 creator Ladd, George Edgar 1864-1940 text mou Jefferson City s.n. 1891] 1891 monographic eng
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87 p. v pl., diagrs., 25 cm. by Erasmus Haworth. Notes on the clays and building stones of certain western central counties tributary to Kansas City, by G. E. Ladd. Crystalline rocks Metamorphic rocks Petrology Missouri Clay Missouri Building, Stone Missouri QE131 .A125 Missouri. Geological survey. Bulletin no. 5 gs 06000621 Library, U.S. Geological Survey 810904 20260227111304.0 gs 06000621