Keywords: Allegheny Ludlum foundry ladle.jpg Ladle of molten iron is poured into an open hearth furnace for conversion into steel Allegheny Ludlum Steel Corp Brackenridge Pa Library of Congress Prints and Photographs Division Farm Security Administration - Office of War Information Collection http //hdl loc gov/loc pnp/fsac 1a35060 ~ 1941 Alfred T Palmer PD http //www loc gov/rr/print/res/072_fsac html <gallery>File Ladle of molten iron is poured into an open hearth furnace for conversion into steel Allegheny Ludlum Steele Corp Brackenridge Pa Note the safety latch on the crane hook jpg</gallery> LOC-image fsac 1a35060 Ladles metallurgy Allegheny Ludlum PD-USGov |