Great Northern Railway Standard Signal Plans; Insulated Spread Rod, 1923
- US MnSpGNR E0483-003-009-008-005-167-42A
- Item
- 1923
Part of Great Northern Railway Historical Society Standard Signal Plans Collection
Great Northern Railway Standard Signal Plan Number 167-42A, Insulated Spread Rod, was prepared April 7, 1923 and last revised on August 27, 1956.