@book{24560,
	author = {Gilbert, Grove Karl, and Hall, W. Carvel},
	title = {Rate of recession of Niagara falls /},
	publisher = {Govt. Print. Off.,},
	year = {1907.},
	series = {U.S. Geological survey. Bulletin},
	address = {Washington,},
	note = {Subject series: B, Descriptive geology, 109; F, Geography, 54.},
	url = {http://hdl.loc.gov/loc.gdc/scd0001.00142227939}
}