| Title | Course 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 |
| Publication Type | Map |
| Year of Publication | 1765 |
| Authors | Ross, Lieut., and Sayer Robert |
| URL | https://www.loc.gov/resource/g4042m.ar078000/ |
| Short Title | Course of the river Mississippi |
Title:
Ross Map (1765)