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Field book of western wild flowersthe ultimate guide to flowers growing west of the Rocky MountainsBook
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by Vitt, Dale H. (Dale Hadley), 1944-
Published 1988 -
Ghost towns of the Pacific Northwestyour guide to the hidden history of Washington Oregon and British ColumbiaBookby Varney, Philip
Published 2012 -
by Swarns, Rachel L.
Published 2017 -
Aerial geologya high-altitude tour of North America's spectacular volcanoes canyons glaciers lakes craters and peaksBookby Morton, Mary Caperton
Published 2017