00000nam 2200000zi 4500 9.889451 CaOODSP 20221107172305 m o d f cr |n||||||||| 200709s1977 oncdb o f|0| 0 eng d CaOODSP eng rda CaOODSP n-cn-mb n-cn-on En32-41/1977E-PDF Tinney, B., author. Winnipeg River : establishment of sounding datum / B. Tinney, J. Gervais, D. Robertson. [Burlington, Ontario] : [Canadian Hydrographic Service, Central Region], 1977. 1 online resource (9, 2 pages) : chart, map text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Environment and Climate Change Canada]. Hydrographic surveying Fieldwork Winnipeg River (Ont. and Man.) Levés hydrographiques Recherche sur le terrain Winnipeg, Rivière (Ont. et Man.) Canadian Hydrographic Service, issuing body. PDF 405 KB https://publications.gc.ca/collections/collection_2020/eccc/en32/En32-41-1977-eng.pdf