Philadelphia's Rittenhouse Square (Images of America)
Robert Morris Skaler is a forensic architect and historian. He is the author of West Philadelphia: University City to 52nd Street, Philadelphia’s Broad Street: South and North, and Society Hill and Old City for Arcadia. Thomas H. Keels is a Philadelphia writer and historian who coauthored Chestnut Hill with Elizabeth Farmer Jarvis and authored Philadelphia Graveyards and Cemeteries for Arcadia.