<p>2018 Reprint of 1954 Edition. Full facsimile of the original edition not reproduced with Optical Recognition software.&nbsp; Wheat&rsquo;s preliminary study precedes his monumental Mapping the Transmississippi West and serves as an introduction to the cartography of the American West.&nbsp; In is and short accessible and affordable introduction to the later work.&nbsp; Originally published in the <em>Proceedings of the American Antiquarian Society</em> 1954.</p>