MapCourse of the river Mississippi, from the Balise to Fort Chartres; taken on an expedition to the Illinois, in the latter end of the year 1765. Scale ca. 1:890,000. Hand colored. Relief shown pictorially and by hachures. Depths shown by soundings. Prime meridian: New Orleans and Ferro. Shows historic points of interest. Includes descriptive notes and "Depths of the Mississippi." LC Maps of North America, 1750-1789, 780 Available also through the Library of Congress Web site as a raster image. Vault AACR2: 651/1; 700/1
- Contributor: Ross - Sayer, Robert
- Date: 1765
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