Great Northern Railway Historical Society Blueprint Collection JSBP1265, Drury and Corea, Washington, 1916. Great Northern Blueprint Number 12-701 Sheet 12, Extension of Double Track Sections over Turnouts. Sections. Authorization for Expenditure 2202. Interstate Commerce Commission Account Number 14, Snow and Sand Fences and Snowsheds. Other ICC account descriptions: ICC Account Number 13, Snow Shed.

Great Northern Railway Historical Society Blueprint Collection JSBP1007, Corea, Washington, undated. Bridge #402. Elevation View. Bridge Located 1 1/4 Mile West of Corea. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

AFE 7033, Corea, Washington, 1918. Remove Industry Spur 742 Feet Long (H.B. Sta. 366+94) Constructed Under A.F.E. Pres. No. 25274, and Construct New Industry Spur 882 Feet Long in New Location (H.B. Sta. 387+40.3). Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $1014. Series II. Lines West. Cascade Division. Other Subject Categories: Track, Industry

AFE 35224, Corea, Washington, 1927. Remove and Load Tow Car Body Bunk Houses at Corea, One of Which to Be Placed for Section Laborers at Scenic, Washington. Interstate Commerce Commission Account Number 17, Roadway buildings. Cost: $80. Series II. Lines West. Cascade Division.

AFE 25517, Corea, Washington, 1915. Place Hook Sholder Plates withScrew Spikes in Tunnel 15. Interstate Commerce Commission Account Number 9, Rails. Series I. Lines West. Other Subject Categories: Track, Mainline

AFE 25423, Corea, Washington, 1924. Place Car Body for Use of Section Men at Corea. Interstate Commerce Commission Account Number 17, Roadway buildings. Cost: $150. Series II. Lines West. Cascade Division. Other Subject Categories: Roadway Buildings, Section Facilities

AFE 2198, Corea, Washington, 1916. Construct Change of Line From Station 414+72 to Station 447+00, Including Single Track Timber Lined Tunnels, Double Track Concrete Arch in Thorough Rock Cut at West End, and Double Track Combination Sheds Between Tunnels and at East End, to Eliminate Bridge No. 402. Interstate Commerce Commission Account Number 12 Track Laying and Surfacing Cost: $301000. Series II. Lines West. Cascade Division. Other Subject Categories: Track, Mainline

AFE 21804, Corea, Washington, 1922. 1 Mile East- Relay on Bridge #400 and Thru Tunnel #15. Interstate Commerce Commission Account Number 9 Rails Cost: $8500. Series II. Lines West. Cascade Division. Other Subject Categories: Track Maintenance, Rail

AFE 2098, Corea, Washington, 1916. Furnish and Place Box Car Body for Watchman Near Bridge No. 402. Interstate Commerce Commission Account Number 17 Roadway buildings Cost: $85. Series II. Lines West. Cascade Division. Other Subject Categories: Roadway Buildings, Other

AFE 20515, Corea, Washington, 1912. Extend Passing Track 616 Feet on West End. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $1242. Series I. Lines West. Cascade Division. Other Subject Categories: Track, Passing