Devereaux Street Sewer, Philadelphia magazine, 1911
Cover of Philadelphia magazine from June 1911 showing the rectangular reinforced concrete sewer under Devereaux Street.
The caption reads: "Type of rectangular reinforced concrete sewer, 13 feet x 11 feet. Philadelphia's sewerage system is 1,226 miles in length, or equal to distance from Philadelphia to New Orleans, it cost 57 million dollars."