LC Subject Heading: Pipes (Conduits)--Maine
Item 46328
Trench for new water supply, ca. 1923
Contributed by: Maine Historical Society/MaineToday Media Date: circa 1923 Media: Glass Negative
Item 46329
Workers on Portland's water system, ca. 1923
Contributed by: Maine Historical Society/MaineToday Media Date: circa 1923 Media: Glass Negative