St. Denis-DeBlanc Family Collection, 1922. 2 items. Location: Misc.:S. Collection consists of a story about St. Denis's founding of Natchitoches, the holographic will of Louis Charles de Blanc, grandson of St. Denis, and genealogical information about the St. Denis and de Blanc families. The will and genealogy are written in French and the story, in English. Mss. 4803. For further information, see online catalog.