@book{26377,
	author = {Cady, Gilbert H.},
	title = {Structure of parts of Northeastern Williamson and Western Saline Counties,},
	year = {1925.},
	series = {Illinois. State Geological Survey. Report of investigations},
	address = {Urbana, Ill.,},
	note = {At head of title: State of Illinois. Dept. of Registration and Education. Division of the State Geological Survey.}
}