@article {76136,
	title = {Report on the Limonite Iron Ores of Columbia County, Oregon},
	journal = {Mineral Resources of Oregon},
	volume = {3},
	year = {1923},
	note = {Columbia River},
	pages = {3-44},
	keywords = {Metals, minerals, Oregon},
	author = {Williams, Ira A. and Parks, Henry M.}
}
