Extended Middle Missouri Horizon (Culture Keyword)

DOCUMENT Full-Text Smithsonian Institution, Missouri Basin Project.

This is the thirteenth in a series of annual reports summarizing current field and research activities of the Smithsonian Institution, River Basin Surveys, under the auspices of the Inter-Agency Archeological Salvage Program. Smithsonian River Basin Surveys operations continued throughout 1968 at the Lincoln headquarters and two parties were fielded during the 1968 season in order to continue or extend work undertaken previously in the Dakotas. One party conducted a shoreline survey, including...