Jon R. Roma:
Position light dwarf displaying "Stop"
Jon R. Roma:
Position light dwarf displaying "Slow Approach"
Jon R. Roma:
Position light dwarf displaying "Slow Clear"
Jon R. Roma:
CP 507 position lights
Jon R. Roma:
C Tower, Johnstown, PA
Jon R. Roma:
AR Tower
Jon R. Roma:
Conrail's AR Tower by twilight
Jon R. Roma:
South Fork signals
Jon R. Roma:
Position lights on Conrail Harrisburg-Buffalo line
Jon R. Roma:
NS Tower from east
Jon R. Roma:
IMG_1393.jpg
Jon R. Roma:
IMG_1394.jpg
Jon R. Roma:
IMG_1397.jpg
Jon R. Roma:
Position light at Alliance
Jon R. Roma:
Position light at Alliance
Jon R. Roma:
N&W position light at Chillicothe, OH
Jon R. Roma:
IMG_1568.jpg
Jon R. Roma:
Approach Diverging
Jon R. Roma:
IMG_5137.jpg
Jon R. Roma:
IMG_5138.jpg
Jon R. Roma:
Position light signal
Jon R. Roma:
Pedestal-style position light signal
Jon R. Roma:
Pedestal-style position light signal
Jon R. Roma:
Position light lamp
Jon R. Roma:
Union Switch & Signal
Jon R. Roma:
Pedestal signal aspects
Jon R. Roma:
M1J near Lewistown
Jon R. Roma:
Limited Clear
Jon R. Roma:
Bracket post position lights
Jon R. Roma:
Ohio position lights
