City of New York, map of the Borough of the Bronx, showing the streets, roads, avenues, public squares, and places in the 23rd ward and that part of the 24th ward westerly of the Bronx River established by the Commissioner of Street Improvements . . .also the existing streets, roads, avenues, and public parks in that part of the 24th ward easterly of the Bronx River added to the City of New York . . .