Bonnet Carre Point batture map,1893 March 6. 1 map. Location: Misc.:B. George Grandjean was a U.S. deputy surveyor. A survey map with notes, titled "Batture Subdivision, March 1893," shows a compromise boundary line drawn between Glendale Plantation in St. John the Baptist Parish that was owned by George Sarpy and Hymelia Plantation in St. Charles Parish, owned by Joseph Hymel. The survey is signed by both parties and surveyor George Grandjean. For further information see online catalog. Mss. 5201.