Beltrami, G. C., & Joly, J. R. (1828). A pilgrimage in Europe and America: Leading to the discovery of the sources of the Mississippi and Bloody River ; with a description of the whole course of the former and of the Ohio.

Beltrami, Giacomo Costantino, and Jaspar Robert Joly. A Pilgrimage in Europe and America: Leading to the Discovery of the Sources of the Mississippi and Bloody River ; with a Description of the Whole Course of the Former and of the Ohio. 1828.