[Underneath 90th Street Station: IRT Flushing Line]
Survey photograph of the sidewalk underneath 90th Street Station on the IRT Flushing Line. Photo is a survey prior to removal of the wooden station platforms and installation of concrete platforms along the IRT Corona/Flushing Line. Camera is facing east on Flushing bound side of station 10 feet south of curb at 20 feet west of column #422.