Women of Philly. Skyphoto : #Philly students protest around... Gutter Royal@Rebel Rock. High Society: A Teacher’s Look at the Best of Philadelphia’s Historical Societies and Institutes. What We're Reading - Staff Picks: Catalog Items - Exploring Philadelphia. Encyclopedia of Greater Philadelphia. Constitution Happened Here. Philadelphia History Channel. Ushistory.org. Historical Society of Pennsylvania. PhilaPlace - Sharing Stories from the City of Neighborhoods.