@book{24621,
	author = {Dewees, John H. and Ashburner, Charles Albert,},
	title = {Report of progress in the Juniata district on the fossil iron ore beds of middle Pennsylvania,},
	publisher = {Published by the Board of Commissioners for the Second Geological Survey,},
	year = {1878.},
	series = {Pennsylvania. Geological survey, [2d. Report of progress},
	address = {Harrisburg,},
	note = {At head of title: Geological survey of Pennsylvania, 1874-75.}
}