Original Tenant: unknown Address: 4602 Ave D, East Flatbush, Brooklyn, NY Opened: unknown Closed: unknown Later Tenants: unknown Photographed: May 2019 A whole lotta unknowns up in that intro section! And that's because I glanced at this building thinking it was a supermarket. It probably wasn't. This building looks like a former supermarket, but prior to the Dollar General renovation, it really didn't look anything like a grocery store. Oh well. Wishful thinking, I suppose.