: Interior view of the Youngstown Sheet and Tube Company's pump house at the Campbell Works, East Youngstown (Campbell), Ohio, ca. 1920-1929. The equipment in the pump house drew water from the Mahoning River. The water was then fed into the boilers to produce steam. This steam powered machinery at the blast furnaces and other departments of the Campbell Works. View on Ohio Memory.
: AL05600 Subjects
: Ohio Economy--Economy--Business; Steel industry and trade--Ohio--Youngstown--History; Blast furnaces--Ohio; Factories Places
: East Youngstown (Ohio); Campbell (Ohio); Mahoning County (Ohio)