(1992). Finding Philadelphia's past at the Historical Society of Pennsylvania: Programs and services for educators, 1992. [Philadelphia: Education Dept., Historical Society of Pennsylvania.
Chicago Style CitationFinding Philadelphia's Past At the Historical Society of Pennsylvania: Programs and Services for Educators, 1992. [Philadelphia: Education Dept., Historical Society of Pennsylvania, 1992.
MLA CitationFinding Philadelphia's Past At the Historical Society of Pennsylvania: Programs and Services for Educators, 1992. [Philadelphia: Education Dept., Historical Society of Pennsylvania, 1992.