Looks at the winter count record, a chronological record of winters kept by the Sioux, Kiowa, Mandan, Hidatsa, Ponca and Blackfoot in the form of a pictograph which was kept by the historian of the tribe.
Von Del Chamberlain
Archaeoastronomy, vol. 6, 1984, pp. S1-S54
Articles -- Scholarly, peer reviewed
Text -- PDF