01129cam a22002771 4500 gs 66000170 DLC 20260227111419.0 800124s1966 dcu 000 0 eng c gs 66000170 U.S. Geol. Survey. Library DLC DLC n-us--- QE75 .B9 no. 1200 QE7 .K4 Copy 2. 557.3 Keroher, Grace C., 1901- Lexicon of geologic names of the United States for 1936-1960, by Grace C. Keroher and others. Washington, U.S. Govt. Print. Off., 1966. 3 v. (iv, 4341 p.) 24 cm. United States. Geological Survey. Bulletin 1200 "A compilation of the geologic names of the United States, its possessions, the Trust Territory of the Pacific Islands, and the Panama Canal Zone." Earlier compilations published as the Survey's Bulletins 191, 769, 826, 896, 1056-A, 1056-B. Geology United States Nomenclature. Geology, Stratigraphic Nomenclature. Geological Survey bulletin ; 1200. 30205 30205