@book{24348,
	author = {Weidman, Samuel,},
	title = {A contribution to the geology of the pre-Cambrian igneous rocks of the Fox river valley, Wisconsin.},
	publisher = {Published by the state,},
	year = {1898.},
	series = {Wisconsin. Geological and natural history survey. Bulletin},
	address = {Madison, Wis.,},
	note = {Several plates accompanied by leaf with brief description.}
}