AFE 38623, Alpine To Skykomish, Washington, 1928. Relay 90# and 100# Rail in Main Line with 130# Rail From Sta. 812+45.7 Near East Switch at Alpine to Sta. 2816+27.0 at East Switch Skykomish Except Portion of Track Now #130, Prelacing 5 Turnouts with#110 Rail, a Total Distance of 3.51 Miles.
Provide 8 Grip Rail Anchors Per 39 FeetPanel of Track, Placing 7 1/2 X 10 1/2" Tie Plates on Inside Rail of Curve and Furnish Space Ties to Make 24 Per 29 FeetPanel of Track
Furnish 50% New Spikes.
Ballast Track with Washed Gravel From Reiter. Track to Be Raised on Old Gravel.
Embankments to Be Widened with Material Taken From Ditches But Raised with
Washed Sand From Reiter. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $64990. Series II. Lines West. Cascade Division.

Great Northern Railway Historical Society Blueprint Collection JSBP0280, Alpine, Washington, 1916. Great Northern Blueprint Number 2.521, Bridge # 406. Concrete Shear Wall. Authorization for Expenditure 3555. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP0281, Alpine, Washington, 1916. Bridge # 406. Concrete Shear Wall. Authorization for Expenditure 3555. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP0282, Alpine, Washington, 1918. Great Northern Blueprint Number 2-501, Bridge Number 407. Plans of Shear Walls. Authorization for Expenditure 8026. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP0283, Alpine, Washington, 1918. Great Northern Blueprint Number 2-513, Bridge Number 407. Proposed Shear Walls for Bents 3 and 4. Authorization for Expenditure 8026. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP0284, Alpine, Washington, 1918. Bridge Number 407. Shear Walls for Bents 3 and 4. Authorization for Expenditure 8026. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP0285, Alpine, Washington, 1918. Bridge #408 over Creek. Proposed Concrete Protection Wall for Piers #3 and 4. Elevation View. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP0286, Alpine, Washington, 1919. Great Northern Blueprint Number 15-426, Bridge #408 over Creek. New Concrete Piers for Pier Numbers 3 and 4. Authorization for Expenditure 8027. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.