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Infrastructure
Pennypack Sewage Treatment Works, 1914
Devereaux Street Sewer, Philadelphia magazine, 1911
Bingham Street Sewer, East of Tacony Creek, 1921
Sewer construction, Rock Run, 1922
State Road triple pipeline construction, 1904
Torresdale Conduit work gang, 1906
Upper Roxborough Filter Beds Complete, 1903
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