00000nam 2200000zi 4500 9.889351 CaOODSP 20241203113654 m o d f cr |n||||||||| 200709s1974 onca o f|0| 0 eng d CaOODSP eng rda CaOODSP n-cn-qu En32-27/1974E-PDF Contract specifications for a hydrographic survey of Chenal de Île d'Orléans (St. Lawrence River). [Burlington, Ontario] : Canadian Hydrographic Service, Central Region, Marine Sciences Directorate, Department of the Environment, 1974. 1 online resource (18, 2 pages) : map text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Environment and Climate Change Canada]. Hydrographic surveying Services for Contracting out Québec (Province) Île d'Orléans, Chenal de l'. Levés hydrographiques Impartition Québec (Province) Île d'Orléans, Chenal de l'. Canada. Environment Canada, issuing body. Canadian Hydrographic Service, issuing body. PDF 526 KB https://publications.gc.ca/collections/collection_2020/eccc/en32/En32-27-1974-eng.pdf