Author
Awbury Arboretum Association
1
Ebenezer Maxwell Mansion (Philadelphia, Pa.)
1
Friends of Independence National Historical Park
1
Heilman, Urish Peter, 1849-1900
1
Memorial Hospital of Chester County
1
Pennsylvania. Capitol Preservation Committee
1
Philadelphia (Pa.) Bureau of City Property
1
Philadelphia Inquirer
1
Preservation Alliance for Greater Philadelphia
1
Protestant Episcopal Church in the U.S.A. (Pittsburgh, Diocese)
1
Southern Baptist Convention. Historical Commission
1
St. Peter's Epispocal Church (Germantown, Pa.)
1