On the mill rollers. First the raw rubber is wedged into the revolving steel drums and mashed into a flat sheet which clings to one of the rollers like clothes sometimes stick to a clothes-wringer. Powders and liquids tossed into the center of this surging mass soon become a part of it. Firestone (General Tires), Akron, Ohio
Palmer, Alfred T., photographer
United States. Office for Emergency Management.
Akron (Ohio), 41.08139, -81.51889
Library of Congress