Great Northern Railway Authorization for Expenditure (AFE) 22099, Amazon, Montana, 1922.
- US MnSpGNR E0045-003-002-436708
- Item
- 1922
Part of Great Northern Railway Authority for Expenditure Collection
AFE 22099, Amazon, Montana, 1922. Replace Staff System with Automatic Block Signals Between Amazon and Portal of Tunnel 6. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Cost: $2681. Series II. Lines West. Butte Division. Other Subject Categories: Signals, Lights