Recherche dans la collection - Plan of the southwest part of the township of Upton, also of the intersections and encroachments made thereon by Loui D.Derozier, as represented by the blues lines shaded blue, shewing the possessions of the inhabitants, to whom he conceeded farms of 3 acres front by 3o arpents in depth on each side of the Ruisseau des Chene, so far as was ascertained from actual survey to exist in the month of January 1805. Surveyed at the request of the late David Alexander Grant, Esqr. proprietor of that part of the said township. by William Sax, D.P.Surveyor. [cartographic material]