Okanogan County heritage
National geographic
History notes
Polk city directory
Ancient places by Nisbet, Jack
Backpacking Washington : overnight and multiday routes by Romano, Craig
Pushed by Spagna, Ana Maria
Border songs by Lynch, Jim
Unsettled ground by Tate, Cassandra
Original journals of the Lewis and Clark Expedition, 1804-1806 by Lewis, Meriwether
A guide to the Indian tribes of the Pacific Northwest by Ruby, Robert H
A girl called Echo by Vermette, Katherena
A history of central Washington by Hull, Lindley M
Washington disasters by Mcnair-Huff, Rob
Day hiking : Snoqualmie region : cascade foothills/I-90 corridor/alpine lakes by Nelson, Dan A
A view of the Methow from Moccasin Lake Ranch by Pigott, James C
Forgotten trails by Anglin, Ron
The Collector by Nisbet, Jack
The Night the mountain fell, and other stories of north central Washington history
Pioneers of North Central Washington by Anderson, Eva Greenslit
The secret history of Twin Peaks by Frost, Mark
Native river by Layman, William D
The Pacific Northwest by Schwantes, Carlos A
Fishes of the Columbia Basin by Dauble, Dennis D