<i>Title:</i> Bessemer converter (iron into steel), Allegheny Ludlum Steel[e] Corp., Brackenridge, Pa.
<i>Abstract/medium:</i> 1 transparency : color.
Palmer, Alfred T., photographer
<p>Library of Congress
</p>
<ul><li><i>Catalog:</i> <a rel="nofollow" class="external free" href="https://lccn.loc.gov/2017878224">https://lccn.loc.gov/2017878224</a></li>
<li><i>Image download:</i> <a rel="nofollow" class="external free" href="https://cdn.loc.gov/master/pnp/fsac/1a35000/1a35000/1a35063u.tif">https://cdn.loc.gov/master/pnp/fsac/1a35000/1a35000/1a35063u.tif</a></li>
<li><i>Original url:</i> <a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/item/2017878224/">https://www.loc.gov/pictures/item/2017878224/</a></li></ul>