Perspective map not drawn to scale. LC Panoramic maps (2nd ed.), 540 Available also through the Library of Congress Web site as a raster image. AACR2: 651/1; 700/1
Klein, William W.; Welcke, Robert A.; New York (City). Department Of Street Improvements
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/75694804/">https://www.loc.gov/item/75694804/</a>