http://pec.lib.wvu.edu/record/P190581995Spruce Knob area guide : Spruce Knob-Seneca Rocks National Recreation Area, Monongahela National Forest, United States Department of Agriculture.<p> Government document. On cover: America's great outdoors. "Printed in cooperation with the U. S. Forest Service and the Mid-Appalachian Interpretive Association."</p>Outdoor recreation--West Virginia--Spruce Knob-Seneca Rocks National Recreation Area.Spruce Knob-Seneca Rocks National Recreation Area (W. Va.)14256