Adkinson, Burton Wilbur2013-09-052013-09-051939G59 Th4109 http://hdl.handle.net/1773/23934Thesis (M.A.)--University of Washington, 1939Since 1858 the Snohomish River Valley has gone through a series of distinctive economic-geographic adjustments. These adjustments evolved gradually from the first stage of simple exploitation of the timber resources to a combination facilities improved, and better markets became available, agriculture gradually became more specialized.en-USCopyright is held by the individual authors.Snohomish River Valley (Wash.)The Historical Geography Of The Snohomish River ValleyThesis