Harry Kyriakodis, a historian of the Philadelphia waterfront and member of the Oliver Evans Chapter of the Society for Industrial Archeology, gave an overview of the West Shipyard Project on Hidden Philadelphia. See the post at: http://hiddencityphila.org/2012/07/diggin-the-west-shipyard/

Thanks Harry!

The report on earlier work at the site can be found on the Philadelphia Archaeological Forum Website: http://www.phillyarchaeology.org/reports/hertz.htm