1827-1909 1839-1923 1848- 1861-1865 africanamericans approximately1827-1909 battles biography captivitycarrigan captivityschwandt civilwar dakota dakotaindians fortsnelling fugitiveslaves german-americans godfrey governmentrelations guidebooks hervey historicsites history indiancaptivities indianprisoners indiansofnorthamerica indianwars(dakota:1862-1865) johnson joseph kingsandrulers mary minnesota minniebuce personalnarratives racerelations relationswithindians relocation schwarze sklave soldiers sources unitedstates wars