North America.

Map shows Texas separate from Mexico, Alaska as "Russian America," provinces and states, major cities and towns. Relief shown by hachures and spot heights. Scale not given.
Date: February 25, 1843
Creator: Chapman and Hall
System: The Portal to Texas History

Topographical sketch of the Gold & Quicksilver District of California.

Map of the Gold and Quicksilver District of California circa July 25, 1848. Topographical data, water bodies, and a scale of geographical miles are included. The first official map of the Gold Region.
Date: July 25, 1848
Creator: Edward O.C. Ord.
System: The Portal to Texas History