Record Data(active tab)EventsPeopleDocumentsImages Record Data Place Unit Type Location or Site Containing Unit Kanopolis, KS Events Date Type 06/16/1867 Hostile Cheyenne attack settlers in Kansas, killing one. Battles/Soldiers 06/27/1867 Sioux and Cheyenne warriors attack a railroad camp in western Kansas, killing one. Battles/Soldiers People Documents Images Fort Harker, Kansas, April 2, 1867, artist's impression.