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. "Conversion. Copper and brass processing. Weighing brass scrap. The war program calls for the use of such vast amounts of brass and copper, among other metals, that all available scrap must be utilized. Here a truckload of brass trimmings from a sheet mill is being weighed. From here it will go to the casting shop, where it will be remelted and cast again into billets. Chase Brass and Copper Company, Euclid, Ohio." 4x5 nitrate negative by Alfred Palmer for the Office of War Information. View full size.