Tulsa, Oklahoma. Pumping station engineer with an apparatus known variously as "pig", "go-devil", and "scraper". It is sent through the eight inch pipeline at intervals for cleaning, to remove obstructions and to detect leaks
Summary
Public domain photograph of the United States military and military-industrial complex before World War Two, 1930s, free to use, no copyright restrictions image - Picryl description
Tags
Date
01/01/1942
Contributors
Vachon, John, 1914-1975, photographer
Location
Source
Library of Congress
Copyright info
No known restrictions. For information, see U.S. Farm Security Administration/Office of War Information Black & White Photographs http://www.loc.gov/rr/print/res/071_fsab.html