Duquesne Light street lights (removed from service)
|
|
|
Line Materials Unistyle 175 175 watt mercury vapor99 viewschapman84
|
|
General Electric M-250R 175 watt mercury vapor77 viewschapman84
|
|
Line Materials Unistyle 175 175 watt mercury vapor83 viewschapman84
|
|
General Electric M-250R 175 watt mercury vapor (burned out) 1965-201773 viewschapman84
|
|
General Electric M-250R1 250 watt mercury vapor dayburning108 viewschapman84
|
|
General Electric M-250R1 175 watt mercury vapor112 viewschapman84
|
|
Line Materials Unistyle 175 175 watt mercury vapor59 viewschapman84
|
|
Line Materials Unistyle 175 175 watt mercury vapor62 viewschapman84
|
|
General Electric M-250R 175 watt mercury vapor60 viewschapman84
|
|
General Electric M-250R 175 watt mercury vapor127 viewschapman84
|
|
Westinghouse OV-25 400 watt mercury vapor57 viewschapman84
|
|
Westinghouse OV-25 400 watt mercury vapor85 viewschapman84
|
|
General Electric M-250R 175 watt mercury vapor80 viewschapman84
|
|
Westinghouse OV-15 175 watt mercury vapor53 viewschapman84
|
|
Westinghouse OV-15 175 watt mercury vapor44 viewschapman84
|
|
General Electric M-250R 175 watt mercury vapor43 viewschapman84
|
|
Line Materials Unistyle 175 175 watt mercury vapor71 viewschapman84
|
|
McGraw Edison Unistyle 175 175 watt mercury vapor44 viewschapman84
|
|
Westinghouse OV-15 175 watt mercury vapor46 viewschapman84
|
|
McGraw Edison Unistyle 175 175 watt mercury vapor48 viewschapman84
|
|
Westinghouse OV-25 400 watt mercury vapor58 viewschapman84
|
|
General Electric M-250R 175 watt mercury vapor37 viewschapman84
|
|
McGraw Edison Unistyle 175 175 watt mercury vapor44 viewschapman84
|
|
Westinghouse OV-15 175 watt mercury vapor39 viewschapman84
|
|
General Electric M-400R2 400 watt mercury vapor47 viewschapman84
|
|
|