Great Northern Railway Historical Society Blueprint Collection JSBP9709, Wisconsin, 1918. Great Northern Blueprint Number N1407, Sign for Railroad Crossings. Wisconsin Highway Commission. Authorization for Expenditure 7837. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Other ICC account descriptions: ICC Account Number 27, Signal.
Elements area
Taxonomy
Code
Scope note(s)
A Pacific Northwest Railroad Archive subject. An engineering drawing of a railroad structure or device used for signaling.
Source note(s)
Display note(s)
Hierarchical terms
Railroads--Signaling drawings
Railroads--Signaling drawings
Equivalent terms
Railroads--Signaling drawings
UF Railroads--Signaling, Signals, Signaling, Signals, Signaling