* Relief shown by hachures.
<ul><li>For Canada, covers southern Ontario, southern Quebec, and western New Brunswick.</li>
<li>Prime meridians: Washington and Greenwich.</li></ul><ul><li>Insets: Southern part of Florida -- Colton's map of the United States showing the proposed railroad routes to the Pacific Ocean.</li>
<li>Mapping the Nation (NEH grant, 2015-2018)</li></ul>
Scan by NYPL
<a rel="nofollow" class="external free" href="https://digitalcollections.nypl.org/items/62f94f40-bba7-0133-00a1-00505686d14e">https://digitalcollections.nypl.org/items/62f94f40-bba7-0133-00a1-00505686d14e</a>