File:Chestnut Hill Avenue MBTA station inbound, Chestnut Hill MA.jpg - Wikimedia Commons
Route of the Week - 23
File:Green Line non-revenue move on Chestnut Hill Avenue, May 2017.JPG - Wikimedia Commons
Philadelphia trolley history as SEPTA refreshes fleet
CHCA Holiday House Tour - Chestnut Hill
Philadelphia Trolley Tracks: Route 23 Tour
Limo Service in Chestnut Hill Philadelphia, Pa
Philly NRHS - Railfan Pictures of the Week
Autumn in Chestnut Hill
The Ghosts of Route 23 - PMA Stories