39 x 62 cm. Relief shown by hachures and spot heights. Prime meridian: Greenwich and Washington. Hand colored. Shows natural features, populated places, routes of mail steamships, routes of explorers, locations of Indian tribes, railroad routes, and proposed railroad routes. In top margin: No. 80-81. On verso: New Mexico, Arizona, Colorado, Idaho, Dakota (statistics and other information) and The state of California (statistics and other information). Original publisher: G.W. and C.B. Colton.

Original publisher: Rand, McNally & Co. Scale [ca. 1:1,203,840). 1 inch to 19 miles. Originally published as p. 316-317 of Rand McNally's commercial atlas of America. Title in right margin: Nevada : commercial atlas of America. Includes township and range grid. Includes index to Nevada railroads and index to principal cities with their populations. Index on verso to counties, towns and natural features in Oregon and Nevada.