Most of the photos on this site were extracted from reference images (high-resolution tiffs, 20 to 200 megabytes in size) from the Library of Congress research archive. (To query the database click here.) Many were digitized by LOC contractors using a Sinar studio back. They are adjusted by your webmaster for contrast and color in Photoshop before being downsized and turned into the jpegs you see here.
February 1942. Firestone factory at Akron, Ohio. War conversion of beverage containers. An oxygen cylinder for high altitude flying, manufactured by the metal division of a large Eastern rubber factory, placed on a huge stack ready for shipment to the Army. View full size. 5x7 nitrate negative by Alfred Palmer.