<div class="description">
Phoenix Iron Company; Paula A.C. Spero, contractor; Albers, John G, delineator; Shelley, Robert C, photographer; Spero, Paula A, C, historian</div>
Documentation compiled after 1968
<a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/item/pa1660.sheet.00003a">https://www.loc.gov/pictures/item/pa1660.sheet.00003a</a>