https://whyy.org/articles/crowd-funded-farm-could-rise-from-roof-of-south-philly-high/
Crowd-funded farm could rise from roof of South Philly High - WHYY
Aug 4, 2017 - From the roof of South Philadelphia High School, principal Otis Hackney has a clear view of the Philadelphia skyline.
south philly highcrowd fundedcould rise