Public domain
Tulsa, Oklahoma. Putting "scraper" or "go-devil", a cleaning apparatus, into the pipe at the pumping station of the Great Lakes pipeline to send it up to the Barnsdall station, fifty miles north
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Credit lineTulsa, Oklahoma. Putting "scraper" or "go-devil", a cleaning apparatus, into the pipe at the pumping station of the Great Lakes pipeline to send it up to the Barnsdall station, fifty miles north. 1942-01-01. Vachon, John. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.