@book{24614,
	author = {Gregory, Herbert E. and Robinson, Henry Hollister,},
	title = {Preliminary geological map of Connecticut /},
	publisher = {Hartford Press, The Case, Lockwood & Brainard Company,},
	year = {1907.},
	address = {Hartford :},
	note = {At head of title: State of Connecticut. Public Document No. 47}
}