Miller, Benjamin L. 1874-1944. Lehigh county, Pennsylvania : : geology and geography / [electronic resource] / by Benjamin LeRoy Miller ... with chapters on Pre-Cambrian geology, by Donald McCoy Fraser ... Jacksonburg formation, by Ralph LeRoy Miller ... Martinsburg formation, by Bradford Willard ... Triassic rocks, by Edgar T. Wherry.. — Harrisburg, Pa. : : Dept. of Internal Affairs, Topographic and Geologic survey,, 1941.. — viii, 492 p. : : ill., front., 2 fold. maps (in pockets), plates (1 fold.), tables ; 24 cm. — (Pennsylvania. Geological survey (4th, 1919- ). Bulletin ;) C39. - Bulletin C ; 39 .
"List of the most important historical publications dealing with Lehigh county": p. 20-22. "Bibliography and cartography": p. 24-62.
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Geology--Pennsylvania--Lehigh County. Mines and mineral resources--Pennsylvania--Lehigh County. Physical geography--Pennsylvania--Lehigh County.