Born-Digital or AnalogAnalogTranscriptMandan Indians Biography of Four Bears, famous Mandan chief. North Dakota History. v.25 #4 Oct., 1958 P-93-106 Calendrical records sept by them 1833-1876. Ethnohistory v.7 #1 Winter 1960 p.28-43 Excavation of Mandan culture village of 1500 AD. Plains Anthropologist v.7 #17 Aug., 1962 p.164-177 Replica of Mandan keel-boat used on Missouri River in 1820 s-kept in Helena, Montana. Post . Mag. Feb. 21, 1954 Clipq BoatsCollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng