Route of the Week - 23
SEPTA riders fear budget shortfall could end Chestnut Hill West Line
Las mejores ofertas en Horarios del público de ferrocarriles de colección 1992
Philly NRHS - Railfan Pictures of the Week
The Ghosts of Route 23 - PMA Stories
Streetsplainer: There's no trolley, so why the tracks? - WHYY
SEPTA Route 23 - Wikipedia
Baltimore Street Car Museum Collections
SEPTA Rt. 15 Kawasaki, PCC Trolleys