Description
This map is drawn, neatly, in blue, black, and colored inks on an ivory background. It is labeled as “Carte des sources de la Colombie, 1847” [Map of the sources of the Colombia River, 1847]. It also includes what is called on the map “Aspect des Montagnes Roucheses, sources de la Colombie,” which is a depiction of the distant mountain range and closer foothills.