- COORDINATES: 39.943551, -75.246227 are coordinates of where this marker was located.
- COUNTY: Philadelphia
- DISTANCE TO NEXT: Appears to have been removed, which may indicate the marker was relocated from some earlier site. On close examination, it seems to have said "Millbourne".
- EXPLANATION OF NAME: Named by Wm. Penn from Greek Word "Brotherly Love"
- FOUNDED: This info broken off. Ends in "2" (possibly 1682)
- MANUFACTURER: Maker name is not noted on marker.
- SHAPE: Standard 1-sided
- STATUS: Marker is damaged, lower center-left section is broken off, and both Marker and Post are badly rusted. This is the ONLY known extant Keystone Marker in Philadelphia. Marker and post were removed by PennDOT in April 2018 for repairs and safekeeping by KMT. As of May 2019, the marker has been repaired and repainted and is awaiting reinstallation.

Photo by P. Steinke

Date/taker unknown

March 2011 photo by JGI

December, 2017 photo by G. Prichard

December, 2017 photo by G. Prichard

December, 2017 photo by G. Prichard

June 2018 photo by Mike Wintermantel

December 2018 photo by Mike Wintermantel

January 2019 photo by Mike Wintermantel

February 2019 photo by Mike Wintermantel
61st Street and Baltimore Avenue (at Cobbs Creek)