@book{27559,
	author = {Miller, Benjamin L. and Fraser, Donald McCoy,},
	title = {Northampton county, Pennsylvania;},
	publisher = {Department of Internal Affairs, Topographic and Geologic Survey,},
	year = {1939.},
	address = {Harrisburg, Pa.,},
	note = {At head of title: Pennsylvania Geological survey, Fourth series.}
}