TY - BOOK AU - Dunn,Adrian Ritchey TI - A History of old Fort Berthold PY - 1951/// CY - [Grand Forks, N.D.] PB - University of North Dakota KW - Arikara Indians KW - History KW - Fur trade KW - North Dakota KW - Hidatsa Indians KW - Indians of North America KW - Mandan Indians KW - Fort Atkinson (N.D.) KW - Fort Berthold (N.D.) N1 - Thesis (M.A.)--University of North Dakota, 1951; Bibliography: p. 116-121 ER -