<i>Title:</i> Blast furnaces and iron ore at the Carnegie-Illinois Steel Corporation mills, Etna, Pennsylvania
<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/2017878214">https://lccn.loc.gov/2017878214</a></li>
<li><i>Image download:</i> <a rel="nofollow" class="external free" href="https://cdn.loc.gov/master/pnp/fsac/1a35000/1a35000/1a35057u.tif">https://cdn.loc.gov/master/pnp/fsac/1a35000/1a35000/1a35057u.tif</a></li>
<li><i>Original url:</i> <a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/item/2017878214/">https://www.loc.gov/pictures/item/2017878214/</a></li></ul>