Great Northern Railway Historical Society Blueprint Collection JSBP8561, Tonga, Washington, undated. Proposed Steel Repalcement Bridge Number 412. Elevation. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

AFE 9040, Tonga, Washington, 1903. Remove. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Series I. Lines West. Other Subject Categories: Track, Industry

AFE 8684, Tonga, Washington, 1903. Interstate Commerce Commission Account Number 6, Bridges, Trestles, Culverts. Series I. Lines West. Other Subject Categories: Structures, Bridges

AFE 8372, Tonga, Washington, 1918. Provide Toilet Facilities Near Depot. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Cost: $87. Series II. Lines West. Cascade Division. Other Subject Categories: Station Facilities

AFE 71072, Tonga, Washington, 1945. Relay 3 Miles with 112# Rail. Interstate Commerce Commission Account Number 9 Rails Cost: $53800. Series II. Lines West. Cascade Division. Other Subject Categories: Track Maintenance, Rail

AFE 63402, Tonga, Washington, 1941. Between Tonga and Skykomish, Washington Relay 5 Miles of Track and 2 Turnouts. Interstate Commerce Commission Account Number 9 Rails Cost: $95200. Series II. Lines West. Cascade Division. Other Subject Categories: ,

AFE 50518, Tonga, Washington, 1936. Install Six Circuit Breakers for Protection of Piers of Bridge # 413 Against Possible Damage From Slides. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Cost: $400. Series II. Lines West. Other Subject Categories: Signals, Other

AFE 460, Tonga, Washington, 1915. Remove Boston and Seattle Copper Company's Spur 320.8 Feet Long. Interstate Commerce Commission Account Number 12 Track Laying and Surfacing Cost: $49. Series II. Lines West. Cascade Division. Other Subject Categories: Track, Industry

AFE 37332, Tonga, Washington, 1928. Sale to Alpine Lumber Company of Tract of Land in S 1/2, Ne 1/4, of Section 31, Township 26 N., Range 12 E., at Tonga Washington. Interstate Commerce Commission Account Number 2, Land for Transportation Purposes. Cost: $-100. Series II. Lines West. Cascade Division.

AFE 35638, Tonga, Washington, 1927. Install Auxiliary Telephone and Wire Connections on Dispatcher's Circuit for The Alpine Lumber Company at Junction West of Tonga, Washington. Interstate Commerce Commission Account Number 26, Communication Systems. Series II. Lines West.