Sources listed by location

• Allentown, PA
• Baltimore, MD
• Bethlehem, PA (2)
• California
• Chesterbrook, Chester County, Pa
• Delaware County, PA
• Dickson City, PA
• East Stroudsburg, PA (2)
• Erie, PA (3)
• Gettysburg, PA (5)
• Harrisburg, PA (7)
• Harrisburgh, PA
• Hazleton, PA
• Hyattsville, MD
• Indiana, PA
• Kingston, PA
• Lancaster, PA (4)
• Lehigh Valley, PA (2)
• Mechanicsburg, PA
• Mexico
• Montgomery County, PA
• Orrtanna, PA
• Philadelphia, PA (55)
• Pittsburgh, PA (14)
• Scranton, PA
• Shippensburg, PA
• State College, PA (2)
• Washington, D.C.
• Washington, DC
• West Chester, PA
• Wyncote, PA
• York, PA (2)