Plat Map of Great Northern facilities at Tonga, Washington, undated, Sheet Number 1, Line Segment 37, showing the Sandpoint Junction-Everett Junction line.
Plat Map of Great Northern facilities at Tonga, Washington, undated, Sheet Number 2, Line Segment 37, showing the Sandpoint Junction-Everett Junction line.
Plat Map of Great Northern facilities at Tonga, Washington, April 1, 1928, Sheet Number 2, Line Segment 37, showing the Sandpoint Junction-Everett Junction line.
Plat Map of Great Northern facilities at Tonga, Washington, April 1, 1928, Sheet Number 1, Line Segment 37, showing the Sandpoint Junction-Everett Junction line.
Interstate Commerce Commission report on a fatal accident at the Foss River Bridge near Tonga, Washington on March 7, 1945, published April 23, 1945.
Interstate Commerce Commission report on a fatal accident at the Foss River Bridge near Tonga, Washington on March 7, 1945, published April 23, 1945.
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