The New York Times has identified 1520 Sedgwick Avenue "an otherwise unremarkable high-rise just north of the Cross Bronx Expressway and hard along the Major Deegan Expressway" as a starting point, where DJ Kool Herc presided over parties in the community room.
Where is 1520 Sedgwick?
just north of the Cross Bronx Expressway and hard along the Major Deegan Expressway