National geographic
Ancient places by Nisbet, Jack
The creaky knees guide by Blair, Seabury
Sources of the River by Nisbet, Jack
A history of central Washington by Hull, Lindley M
Day hiking : Snoqualmie region : cascade foothills/I-90 corridor/alpine lakes by Nelson, Dan A
Columbia Highlands by Romano, Craig
The Night the mountain fell, and other stories of north central Washington history
Pioneers of North Central Washington by Anderson, Eva Greenslit
Native river by Layman, William D
The weather of the Pacific Northwest by Mass, Cliff
The Stehekin we remember by Buckner Sisters
Indians of the Pacific Northwest by Ruby, Robert H
Bound for the Methow by McLean, Kit
The North Cascades by Dietrich, William
Born free by Schweizer, William H
The North Cascades Highway by McLeod, Jack
Wenatchee Valley : images of North Central Washington. Volume 2
Leavenworth by Kinney-Holck, Rose
Gold mining in Washington State by Martin, Ken
The most beautiful villages and towns of the Pacific Northwest by Tapper, Joan
The Columbia by Holbrook, Stewart H
WA129
Historical atlas of Washington by Scott, James William