@book{52020,
	author = {Nicollet, J. N. and Torrey, John, and United States.},
	title = {Report intended to illustrate a map of the hydrographical basin of the upper Mississippi river /},
	publisher = {Blair and Rives, printers,},
	year = {1843.},
	series = {26th Congress, 2d session. Senate. ;},
	address = {Washington :},
	note = {"February 16, 1841. Ordered to be printed, and that 200 additional copies be printed for the Topographical Bureau, and 300 additional copies for the use of the Senate."},
	url = {http://hdl.loc.gov/loc.gdc/gcfr.0100}
}