Perspective map not drawn to scale. LC Panoramic maps (2nd ed.) 686 Available also through the Library of Congress Web site as a raster image. Indexed for points of interest. Vault AACR2: 100; 651/1; 700/1
Ruger, A.; Stoner, J. J.; Krebs Lithographing Company, Cincinnati
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/73694506/">https://www.loc.gov/item/73694506/</a>