Deep Waterways Commission - Canada - 1895 : Sketch map of the Lake St. Francis-Richelieu River District / Compiled and drawn by Alex J. Grant, A.M., Can. Sec. C.E.c1896.]"Coteau Landing, Quebec. 1896.""The elevations on this map are referred to Mean Sea Level, New York. Along the Railway lines, the elevations have been taken from the profiles of the various roads. Low Water of the Lakes and Rivers in the lowest recorded,cartographic