Recherche dans la collection - Nova Scotia, approach to Halifax [cartographic material] / from surveys by Captn. H.W. Bayfield, R.N. F.A.S., 1853, Staff Commrs. W.F. Maxwell, W. Tooker & P.H. Wright, R.N., 1889-92, with corrections and additions from the Hydrographic Survey of Canada to 1918