Official map of the territory of Dakota, showing the two general divisions of Dakota, South and North, the land …
Tinaja (extinct volcano,) west slope of Raton Mountain, New Mexico, 630 miles from Missouri River
Western descent of the Sierra Nevada, in California, 1,730 miles from Missouri River
Near Dunlap's Ranche, crossing of Sierra Nevada at Tehachapa Pass, California, 1,720 miles west of Missouri River