Signals
![Main Line Signal 81](https://www.irm.org/wp-content/uploads/2024/05/signal81-sm-150x150.jpg)
Main Line
Signal 81
Signal 81
Description: | Ex-NP Semaphore |
Equipment Information
Manufacturer: General Railway Signal
Style: Upper-quadrant semaphore
Model: 2A
Configuration: Single head
Railroad: Northern Pacific
Condition: Complete / restored / operational