The tour starts at Fitler Square, bounded by 23rd and 24th, Pine and Panama Sts. To get there to begin the tour, take the #7 or #12 buses, which run north on 22nd Street and south on 23rd Street and stop at Fitler Square. The Square is a short walk north from the #40 bus, which runs west on Lombard Street and east on South Street. For more details, visit www.septa.org.

Please note that most of the properties on the tour are private residences and not open to the public, unless indicated with (OP).

Text by Paula Spilner. Photo #4 by Tom Crane; all other photos by James B. Abbott.