Great Northern Railway Historical Society Blueprint Collection JSBP2472, Helena, Montana, undated.
- US MnSpGNR E0045A-010-009-008-001-JSBP2472
- Item
- undated
Part of Great Northern Railway- Blueprint-Authorization for Expenditure Collection
Great Northern Railway Historical Society Blueprint Collection JSBP2472, Helena, Montana, undated. Montana Central Railway Blueprint Number Design # 2, Bridge # 82. (Prickley Pear Creek) - Sketch. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.