Great Northern Railway Historical Society Blueprint Collection JSBP4887, Skykomish, Washington, 1917. Great Northern Blueprint Number 15-713, Sectional Forms for Concrete Sump. Plan, Section and Details. Authorization for Expenditure 9039. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fuel Oil Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP4888, Skykomish, Washington, 1918. Great Northern Blueprint Number 9-329, 104' Frame Engine House. Door Details and Engine Pit. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Engine House.

Great Northern Railway Historical Society Blueprint Collection JSBP4889, Skykomish, Washington, 1918. Great Northern Blueprint Number 9-329, Showing Footings and Pedestals. 6 Stall Round House. Authorization for Expenditure 8023. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Roundhouse.

Great Northern Railway Historical Society Blueprint Collection JSBP4890, Skykomish, Washington, 1918. Great Northern Blueprint Number 8044-4a, Door Details and Engine Pit. Standard 104' Frame Engine House. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Roundhouse.

Great Northern Railway Historical Society Blueprint Collection JSBP4893, Skykomish, Washington, 1919. Great Northern Blueprint Number 8044-5, Wooden Smoke Jack. Standard 104' Frame Engine House. Authorization for Expenditure 8023. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Roundhouse.

Great Northern Railway Historical Society Blueprint Collection JSBP4894, Skykomish, Washington, 1919. Great Northern Blueprint Number 8044-2, Plan and Section. Standard 104' Frame Engine House. Authorization for Expenditure 8023. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Roundhouse.

Great Northern Railway Historical Society Blueprint Collection JSBP4895, Skykomish, Washington, 1919. Great Northern Blueprint Number 8044-1, 5 Stall Plan and Pit Details. Standard 104' Frame Engine House. Authorization for Expenditure 8023. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Roundhouse.

Great Northern Railway Historical Society Blueprint Collection JSBP4896, Skykomish, Washington, 1919. Great Northern Blueprint Number 8044-3, Elevation and Details. Standard 104' Frame Engine House. Authorization for Expenditure 8023. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Roundhouse.

Great Northern Railway Historical Society Blueprint Collection JSBP4897, Skykomish, Washington, 1919. Great Northern Blueprint Number 8044-4, Door Details. Standard 104' Frame Engine House. Authorization for Expenditure 8023. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Roundhouse.

Great Northern Railway Historical Society Blueprint Collection JSBP4898, Skykomish, Washington, 1919. Great Northern Blueprint Number 9-329, Water, Steam, Sewer Pipe, Electric Lights and Hydrants. 6 Stall Round House. Authorization for Expenditure 8023. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Roundhouse.