Posted on April 19, 2013April 19, 2013 by Gil Hidden City Philadelphia: A/V Archeology at Historical Society of Frankford Historic Society of Frankford from Hidden City Philadelphia on Vimeo. Share this:TwitterEmailFacebook Post navigationPrevious post: Coming Up in Frankford 4/20 to 5/17/2013Next post: Imagining Frankford: Tyrelle Walker