Lexicon of Geologic Names of the United States for 1936-1960: Part 1, A-F, Vol. 1, by Grace C. Keroher (Paperback)

This Geological Survey Bulletin 1200, updated in 1966, is the first part of a compilation of the geologic names of the United States, its possessions, the Trust Territory of the Pacific Islands, and the Panama Canal Zone, covering "Aarde Shale" to "Chariton Conglomerate."