Lab tech, water cleaning demo, Philly Home Show, 1960 Display at the Philadelphia Home Show, February 18, 1960. City Life Lab technicians explain how PWD makes river water safe to drink, at the Philadelphia Home Show, February 18, 1960 Date Created February 18, 1960 Item Type ImagePhotograph Publisher Philadelphia Water Department Topic City Life Subjects PeoplePublic EventPublic HealthScienceTechnologyWater SupplyWater Treatment Temporal Coverage February 18, 1960 (Known) 1960-1970 Place Philadelphia Format (Medium) Photograph File Size507 kbImage Dimensions2043 x 2560 px Identifier2004.105.0194 Collection Philadelphia Water Department Rights Holder Philadelphia Water Department
