1866 Negotiations between US and Sioux representatives took place at Ft. Phil Kearny. Attribution: On This Day.
1887 Construction on the St. Paul & Manitoba Railroad enters Wyoming.
1889 Rawlins received two feet of snow. Attribution: On This Day.
1891 The cemetery at Ft. Laramie relocated to Ft. McPherson Nebraska.
1929 A Peak in the Wind River Range was named for Senator F. E. Warren. Attribution: Wyoming State Historical Society.
1944 Sixty three Japanese-Americans internees at Heart Mountain Relocation Center charged with violation of Selective Service Act. Attribution: Wyoming State Historical Society.
1979 The Sioux are awarded $105,000,000 for the U.S. seizure of the Black Hills in the 19th Century.