The architect was William Lightfoot Price of Price & McLanahan of Philadelphia.

https://www.philadelphiabuildings.org/pab/app/ho_display.cfm/96664

He was very close in age to Mr. Farr.

https://www.philadelphiabuildings.org/pab/app/ho_display.cfm/1167252

https://en.wikipedia.org/wiki/Will_Price