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 | Historical Society of Pennsylvania. What We're Reading - Staff Picks: Catalog Items - Exploring Philadelphia. Home | Encyclopedia of Greater Philadelphia. Constitution Happened Here. Philadelphia History Channel. Ushistory.org. Education | Historical Society of Pennsylvania. PhilaPlace - Sharing Stories from the City of Neighborhoods.