View of the central shaft after a naptha explosion (1867) where thirteen were killed, showing people at the top of the shaft awaiting the recovery of bodies.
Scan by NYPL
<a rel="nofollow" class="external free" href="https://digitalcollections.nypl.org/items/510d47e0-7028-a3d9-e040-e00a18064a99">https://digitalcollections.nypl.org/items/510d47e0-7028-a3d9-e040-e00a18064a99</a>