<div class="description">
Canton Bridge Company; Burnside, L E; Hodge Manufacturing Company; Bessemer and Lake Erie Railroad; Pennsylvania Department of Transportation; GAI Consultants, Inc, historian; Lininger Studio, photographer; Darkroom, Inc, photographer; Bauman, John, historian; Lininger, Gwen, photographer; McHugh, William P, photographer; Shaw, Dan, photographer; Yearby, Jean P, historian</div>
Documentation compiled after 1968
<a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/item/pa1659.photos.135926p">https://www.loc.gov/pictures/item/pa1659.photos.135926p</a>