Public domain
These are the solution and vacuum towers of the Quaker State Refinery, at Oil City, Pennsylvania. This refinery is working at full capacity to assure our military forces of ample supplies for the high-grade lubricants needed to operate ships, guns, tanks, and planes
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineThese are the solution and vacuum towers of the Quaker State Refinery, at Oil City, Pennsylvania. This refinery is working at full capacity to assure our military forces of ample supplies for the high. 1941-01-01. Palmer, Alfred T., United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.