@book{27825,
	author = {Miller, Benjamin L. and Fraser, Donald McCoy,},
	title = {Lehigh county, Pennsylvania.},
	publisher = {Dept. of internal affairs, Topographic and geologic survey,},
	year = {1941.},
	series = {Pennsylvania. Geological survey (4th, 1919- ) Bulletin C39},
	address = {Harrisburg, Pa.,}
}