Relief shown by hachures. "Compiled and drawn by Paul S. A. Bickel topographical &amp; civil engineer, William D. Rumsey map maker Helena, Mont., 119 1/2 N. Main St." Related to entry # 414 in LC Land ownership maps. Available also through the Library of Congress Web site as a raster image. Cut and mounted on cloth.
Bickel, Paul S. A.; Rumsey, William D.
1890
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/2011590007/">https://www.loc.gov/item/2011590007/</a>