Map of an Exploring Expedition To The Rocky Mountains in the Years 1842 and to Oregon & North California in the Years 1843-44 By Brevet Capt. J. C. Fremont of the Corps of Topographical Engineers . . .
Baltimore / 1845
51.5 x 30 inches
Map of Oregon and Upper California from the surveys of John Charles Fremont and others authorities drawn by Charles Preuss 1848 (with text report)
Baltimore / 1848
26 x 33 inches