“Philadelphie,” Bird’s Eye View, 1855
Penn’s Treaty with the Indians (Watson’s Annals)
Penn Landing at Blue Anchor, from Watson’s Annals
Swimmers at Pier 126, Delaware River, July 15, 1918
Allegheny Avenue Sewer at Pier 126, 1918
Tour or lecture or other event to which the public is invited. In the context of this website, this could mean either an event that has happened in the past or one that is scheduled for the future.