Great Northern Railway Standard Signal Plans; Markers, Permissive and Stop Signal, 1929
- US MnSpGNR E0483-003-009-008-005-167-140
- Item
- 1929
Part of Great Northern Railway Historical Society Standard Signal Plans Collection
Great Northern Railway Standard Signal Plan Number 167-140, Markers, Permissive and Stop Signal, was prepared January 7, 1929.