Valves
Subject
Subject Source: Library of Congress Subject Headings
Found in 2 Collections and/or Records:
Oil/gas worker 1--frid02763
Item
Identifier: frid02763
Abstract
Man opening/closing valve by turning wheel on oil/gas(?) well.
Dates:
Majority of material found within 1925-1964
Oil/gas worker 2--frid02798
Item
Identifier: frid02798
Abstract
Man opening/closing valve by turning wheel on oil/gas(?) well.
Dates:
Majority of material found within 1925-1964