All Untagged Photos
Small 20090224 cp 0043 Not Tagged
Flood Damage
Small 20090224 cp 0049 Not Tagged
Flood Damage
Small 20090216 cp 0205 Not Tagged
Finishing Pile Driving
Small 20090914 cp 0346 Not Tagged
High Water at Brilliant Pumping Station
Small 20090227 cp 0051 Not Tagged
Filtration Plant Progress
Small 20090209 cp 0088 Not Tagged
Central Gate Chamber
Small 20090914 cp 0183 Not Tagged
Flood Erosion
Small 20090422 cp 0397 Not Tagged
Filter Sand Completed
Small 20090209 cp 0114 Not Tagged
Filtered Water Reservoir
Small 20100809 hpicasc 0051 Not Tagged
Aspinwall Pumping Station
Small 20091020 cp 0259 Not Tagged
City Waterworks Reservoir
Small 20100420 cp 0194 Not Tagged
Brilliant Pumping Station
Small 20090422 cp 0365 Not Tagged
Filters Showing Forms
Small 20090227 cp 0008 Not Tagged
Filtration Plant Progress
Small 20091020 cp 0453 Not Tagged
City Waterworks Reservoir
Small 20090227 cp 0078 Not Tagged
Filtration Plant Progress
Small 20090422 cp 0008 Not Tagged
Gallery Platform
Small 20090216 cp 0059 Not Tagged
Bell Mouth Form and Reinforcement
Small 20090331 cp 0090 Not Tagged
Flower Beds on Filter No. 11
Small 20090331 cp 0116 Not Tagged
Filtration Plant Views
Small 071732cp Not Tagged
Aspinwall Pumping Station Switch Boards
Small 20080917 cp 0201 Not Tagged
Gallery No. 1
Small 20090224 cp 0016 Not Tagged
Ice in Allegheny River
Small 20090914 cp 0217 Not Tagged
Brilliant Pumping Station
Small 20090216 cp 0152 Not Tagged
Dipping Plant
Small 20100113 cp 0314 Not Tagged
Aspinwall Pumping Station
Small 20091020 cp 0335 Not Tagged
City Waterworks Reservoir
Small 20090422 cp 0367 Not Tagged
Calculation Book