@book {22746,
	title = {Annual report upon the improvement of the mouth of the Columbia River, Oregon and Washington Territory; of the entrances to Coos and Yaquina Bays; of mouth of Coquille River and of Umpqua River, Oregon, and of certain rivers emptying into Puget Sound...},
	year = {1886},
	note = {Appendix RR of the Annual report of the Chief of Engineers for 1886},
	month = {1886},
	publisher = {U.S. G.P.O.},
	organization = {U.S. G.P.O.},
	address = {Washington, D.C.},
	keywords = {harbor, jetties, navigation, physical modification, Umpqua River},
	author = {U.S. Army Corps of Engineers, Portland District}
}
