Jon R. Roma:
Signals at CP 460, Beaumont, TX
Jon R. Roma:
Signals at CP 460, Beaumont, TX
Jon R. Roma:
Signals at CP 460, Beaumont, TX
Jon R. Roma:
Signals at CP 460, Beaumont, TX
Jon R. Roma:
Tower 74 interlocking machine
Jon R. Roma:
Tower 74 interlocking machine