Bousillage was historically used in a region of the US with the exploration done by who?
Bousillage Bousillage (bouzillage, bousille, bouzille) is a mixture of clay and grass or other fiberous substances used as the infill (chinking) between the timbers of a half-timbered building. This material was commonly used by 18th century French colonial settlers in the historical New France region of the United States and is similar to the material cob and adobe. In French "torchis" has the same meaning or the meaning of a loaf of this material.
Palliser expedition The British North American Exploring Expedition, commonly called the Palliser expedition, explored and surveyed the open prairies and rugged wilderness of western Canada from 1857 to 1860. The purpose of the expedition was to gather scientific information on Rupert's Land, including information on the geography, climate, soil, flora and fauna, to discover its capabilities for settlement and transportation. This was the first detailed and scientific survey of the region from Lake Superior to the southern passes of the Rocky Mountains. The expedition was led by John Palliser.