Esta muestra consiste en un grano de maíz carbonizado del Nivel Horticultural del sitio (Flynn 2001: Tabla 6).
Flynn, Catherine 2001 Cultural Responses to the Medieval Warm Period on the Northeastern Plains: The Example from the Lockport Site (EaLf-1). Unpublished M.A. Thesis, Department of Anthropology, University of Manitoba, Winnipeg.