This is the rare U.S. Geological Survey of Yellowstone National Park in four sheets.  Depicts the entire park in considerable detail noting topography, hot springs, rivers and creeks, marshes, geysers, lakes and ponds.   Also specifically notes the Continental Divide.  Shaded to illustrate different types of rock and geological zones. Divided into four sheets:  the Canyon Sheet, the Lake Sheet, the Gallatin Sheet and the Shoshone sheet. Published by the U.S. Geological survey based on surveys conducted between 1884 and 1885 under Henry Gannett, Chief Geographer and J. H. Renshawe, Geographer in charge of the expedition.  The topography for this map is the work of Frank Tweedy, S. A. Aaplin Jr., J. H. Renshawe and W. H. Leffingwell. Triangulation was accomplished by H. S. Chase.   This is the April 1896 edition.  Each sheet measures 19.5 x 15 inches.
<div class="fn value">
<a href="https://en.wikipedia.org/wiki/United_States_Geological_Survey" class="extiw" title="en:United States Geological Survey">United States Geological Survey</a></div>
1896 (dated)
This file was provided to Wikimedia Commons by <a rel="nofollow" class="external text" href="http://www.geographicus.com/">Geographicus Rare Antique Maps</a>, a specialist dealer in rare maps and other cartography of the 15th, 16th, 17th, 18th and 19th centuries, as part of a <a href="//commons.wikimedia.org/wiki/Commons:Geographicus" title="Commons:Geographicus">cooperation project</a>.