Snohomish County — Thumbnail History (historylink.org)
Snohomish County, formed on January 14, 1861, was originally part of Island County. It covers 2,098 square miles, ranging from the Cascade Mountains to Puget Sound. It is bordered by Skagit County to the north, King County to the south and Chelan County to the east. Forest constitutes 68 percent of the county’s land, and Mt. Baker National Forest and 10,436-foot Glacier Peak lie within its boundaries…- The city of Lake Stevens in Snohomish County, about eight miles east of Everett, is named after the glacial lake it surrounds. The lake was named, on an 1855 map, for Washington Territory Governor Isaac I. Stevens (1818-1862). Settlers began claiming land around the lake in the late 1800s. Early in the twentieth century, Rucker Brothers Timber Company built a rail line to the lake and a sawmill there, drawing workers and their families to the area…