...at Salt Lake by the Humboldt River into California......1832-33 A party under Elisha Stevens, sometimes called the Murphy Company, pass through Nevada down the Humboldt in wagons on their way to California ......1844 Gen. J. C. Fremont's expedition crosses Nevada from near Pilot Knob into California......1845 Nevada included in the territory ceded to the United States by the treaty of Guadalupe-...