To amend the Philadelphia Zoning Maps by changing the zoning designations of certain areas of land located within an area bounded by Charles Street, Unruh Avenue, Marsden Street, Levick Street, Cottage Street, Devereaux Avenue, Marsden Street, Benner Street, Ditman Street, Cheltenham Avenue, Harbison Avenue, Charles Street, Comly Street, Mulberry Street, Harbison Avenue, and Deveraux Avenue. — Open Common Ground