Recherche dans la collection - Chart of soundings in the vicinity of the landing pier, L'Islet. Taken from the 6th to the 9th of September 1854 and reduced to low water of spring tides rising 17 feet. Note these soundings shew extreme low water by J.F. Macdonald, C.E. giving a range of 22 feet from H. to L.W. F.P. Rubidge, Office of Public Works, Quebec 1854. [cartographic material]

Date de modification :