Public domain
Conservation. Scrap iron and steel. Waste materials from heaps such as these are a rich source of scrap materials for conversion into vitally needed defense material. Efforts are now being made to collect all such materials to alleviate threatened shortages (U.S. Route 1, Baltimore-Washington Highwa
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Subjects
Credit lineConservation. Scrap iron and steel. Waste materials from heaps such as these are a rich source of scrap materials for conversion into vitally needed defense material. Efforts are now being made to col. 1941-01-01. United States. Office For Emergency Management, Roberts, Martha Mcmillan. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.