Great Northern Blueprint Number X15-300-9, Great Northern Cascade Electrification - Farmers Telegraph and Telephone Company Cable Crossing East of New Depot, 1928. Other subject categories: Drawing

Great Northern Blueprint Number X17-301-6, Great Northern Cascade Electrification - Details of Special Structure Number 677, 1928. Other subject categories: Drawing

Great Northern Blueprint Number X17-301-8, Great Northern Cascade Electrification - Details of Special Mast Arm for Trolley Structure Number 1516 at Station 455+49, 1928. Other subject categories: Drawing

Great Northern Blueprint Number X17-300-7, Great Northern Cascade Electrification - Farmers Telegraph and Telephone Company and Puget Sound Power and Light Company Crossings 3/4 Mile and 200 Ft West of Depot, 1928. Other subject categories: Drawing

Great Northern Blueprint Number X15-300-14, Great Northern Cascade Electrification - Proposed Puget Sound Power and Light Company Crossings 2 Miles East and 1/2 Miles West of Depot, 1928. Other subject categories: Drawing

Great Northern Blueprint Number X15-300-10, Great Northern Cascade Electrification - Farmers Telegraph and Telephone Company Line Crossing Chumstick ''R'' Line, 1928. Other subject categories: Drawing

Great Northern Blueprint Number X15-308-1 , Great Northern Track Substations - Foundation Details, 1928. Other subject categories: Drawing

Great Northern Blueprint Number X17-301-2, Great Northern Cascade Electrification - Air Section at Station 202+72 West Portal Cascade Tunnel, 1928. Other subject categories: Drawing

Great Northern Blueprint Number X15-308-5, Great Northern Track Substation - Steel Details Section B-B, 1929. Other subject categories: Drawing

Great Northern Blueprint Number X15-308-6, Great Northern Track Substation - Steel Details Section C-C, 1929. Other subject categories: Drawing