@book{255614,
	author = {United States. and Crooked River National Grassland (Agency : U.S.),},
	title = {Henderson Flat OHV trail system map.},
	publisher = {U.S. Forest Service, Crooked River National Grasslands,},
	year = {[2015]},
	address = {[Portland, OR] :},
	note = {Relief shown by shading, contours, and spot heights.}
}