HornsOverlandGuideGraff.jpg | Newberry
Hosea B. Horn, "Map to Illustrate Horn's Overland Guide to California and Oregon," in Horn's Overland Guide, from Council Bluffs to the City of Sacremento (New York: J. H. Colton, 1852). Newberry Library. Graff 1954.

Hosea B. Horn, “Map to Illustrate Horn’s Overland Guide to California and Oregon,” in Horn’s Overland Guide, from Council Bluffs to the City of Sacremento (New York: J. H. Colton, 1852). Newberry Library. Graff 1954.