Perspective map not drawn to scale. Bird's-eye-view. LC Panoramic maps (2nd ed.), 18 Available also through the Library of Congress Web site as a raster image. AACR2: 651/1
Green, Charles
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/75693088/">https://www.loc.gov/item/75693088/</a>