@book{24820,
	author = {Clapp, Frederick G. and Bayley, William Shirley,},
	title = {Underground waters of southern Maine,},
	publisher = {Govt. Print. Off.,},
	year = {1909.},
	series = {Water-supply paper,},
	address = {Washington,},
	url = {http://hdl.loc.gov/loc.gdc/scd0001.0019953659A}
}