The light brown building at left is a warehouse that was at one time used by Bill Graham. Buena Vista school is to the right of that between Utah Street and San Bruno Avenue, with SF General Hospital is above that and Potrero Hill at right. The Farm buildings at lower right is above the freeway. The trees above General Hospital are in McKinley Park on Potrero Hill. The street at the bottom is Cesar Chavez Street. The vivid green on the lower left of the slide is Rolph Playground.