Great Northern Railway Standard Signal Plan Number 167-32B, Installation of Weber Number 1 Insulated Rail Joints Continuous Number 1 for 75 Pound-77-1/2 Pound-80 Pound Rail, was prepared in September 1918 and last revised on February 14, 1920.
Elements area
Taxonomy
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Scope note(s)
A Pacific Northwest Railroad Archive subject. An engineering drawing of a railroad structure or device used for signaling.
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Display note(s)
Hierarchical terms
Railroads--Signaling drawings
Railroads--Signaling drawings
Equivalent terms
Railroads--Signaling drawings
UF Railroads--Signaling, Signals, Signaling, Signals, Signaling