Perspective map not drawn to scale. LC Panoramic maps (2nd ed.), 342 Available also through the Library of Congress Web site as a raster image. "Used through the kindness of the Imperial Life Ins. Co." AACR2
Calvert Lithographing Co. (Detroit, Mich.)
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/76693077/">https://www.loc.gov/item/76693077/</a>