Chivington John Milton Reasons for going to Sand Creek,, 1864. Hall, - History of Colorado v.1 P-351 Incorporator, trustee, Denver university,, 1864. Smiley,-Hist.'of Colorado v.1 p.700 Equips volunteers for Indian service , Pueblo, 1864 Vickers,- history arkansas valley Starts for Cheyenne village, on Big Sandy,, 1864. Vickers.- jUsj. Ark. Valley p.839 Administration left in his hands, 1864, Stone.- Hist. Zf Colorado v.1 p.92 Sand Creek massacre, 1864. Hallp- Hist. of Colorado v.1 P-340- 356 *