The Seattle-Everett Interurban Railway Routes, Then And Now (snohomishcountywa.gov) The data for this map was gleaned from maps in Warren Wing’s To Seattle By Trolley, from a 1910 Plat Book of Snohomish County. from a Thomas Guide map, from an interview with retired interurban motorman Walt Shannon, and by the author, Fred Bird.
Deception Pass § State Park (Wikipedia) Deception Pass is surrounded by 3,854-acre (1,560 ha) Deception Pass State Park, one of the most visited Washington state parks with over two million annual visitors.