Wooden Pipes in Philadelphia
Wooden Water Pipe, removed from Market Street, December 6, 1901
Centennial Exhibition situation plan, 1876
Bureau of Water, Cumberland, west of 13th Street, pipe line, 1907
Oak Lane Reservoir pipeline, 1904
State Street pipeline construction, 1904
Showing the method of sinking the pipe on the bed of the river
Water Works Standpipe, 1853
Pipe Test, 1914
State Road triple pipeline construction, 1904