@article {66416,
	title = {Gravity Maps of the State of Washington and Adjacent Areas (Scale 1:250,000)},
	volume = {84-416},
	year = {1984},
	note = {Cascades},
	pages = {1-5},
	institution = {Department of the Interior},
	keywords = {maps, Washington},
	isbn = {84-416},
	author = {Finn, Carol and Phillips, W. M. and Williams, D. L.}
}
