All Tagged Photos
Small 20090914 cp 0335
Helical Gear
Small 20090914 cp 0527
Basin No. 1
Small 20100113 cp 0264
Aspinwall Pumping Station
Small 20090216 cp 0056
Cofferdam During Flood
Small 20081209 cp 0027
Driving Sheet Piling
Small 20090216 cp 0093
Allegheny River Bank
Small 20100120 cp 0454
Big Curve
Small 20090216 cp 0031
East from Central Mixer
Small 20090728 cp 0259
Aspinwall Pumping Station
Small 20090422 cp 0399
Filter No. 55
Small 20090216 cp 0143
Looking East from Central Mixer
Small 20090216 cp 0186
Excavation for Gallery No. 4
Small 20100120 cp 0451
Hospital Road
Small 20090216 cp 0157
General View of Reservoir
Small 20091020 cp 0428
Aspinwall Pumping Station
Small 20090407 cp 0347
Coal Hoisting Controllers
Small 20090209 cp 0147
Construction Progress
Small 20091020 cp 0037
Aspinwall Pumping Station
Small 20081028 cp 0035
Construction Progress
Small 20090224 cp 0073
Brilliant Pumping Station
Small 20090728 cp 0257
Aspinwall Pumping Station
Small 20090422 cp 0377
35 Million Gallon Pump
Small 20091020 cp 0098
Aspinwall Pumping Station
Small 20100823 hpicasc 0101
Aspinwall Pumping Station Engine
Small 20090227 cp 0099
Gallery No. 1 Interior
Small 20100113 cp 0309
Aspinwall Pumping Station
Small 20081028 cp 0134
Man in Boiler Room
Small 20090728 cp 0115
Aspinwall Pumping Station