ALCO Company
American Brick Locomotive Works
Position Indicator
Automatic Mechanical Position Indicator:
Green for through and red for diverging.
936
views
4
faves
0
comments
Uploaded on July 25, 2019
Position Indicator
Automatic Mechanical Position Indicator:
Green for through and red for diverging.
936
views
4
faves
0
comments
Uploaded on July 25, 2019