LC Panoramic maps (2nd ed.), 926 Available also through the Library of Congress Web site as a raster image. LC copy imperfect: Left portion missing. AACR2: 651/1
Darling, Eugene F.
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/75696609/">https://www.loc.gov/item/75696609/</a>