00000nam 2200000zi 4500 9.956651 CaOODSP 20251031142449 m o d f cr mn||||||||| 251024t20202020onca ob f000 0 eng d CaOODSP eng rda CaOODSP eng eng fre n-cn-nl x6x9 M183-2/8744E-PDF Todd, Brian J. (Brian Jeremy) author. Legacy geophysical and geological data from Lake Ontario, Lake Erie, Lake Huron, Georgian Bay, and Lake Michigan, Canada and U.S.A. / B.J. Todd and C.F.M. Lewis. [Ottawa] : Natural Resources Canada = Ressources naturelles Canada, 2020. ©2020 1 online resource (1 volume (various pagings)) : maps (some colour). text txt rdacontent computer c rdamedia online resource cr rdacarrier Geological Survey of Canada open file, 2816-7155 ; 8744 ISSN of series supplied from ISSN Portal. Includes bibliographical references (page 8 (1st section)). "Some geophysical surveys of the Great Lakes undertaken by the Government of Canada and various scientific partners have been undiscoverable and unavailable to geoscientists and other investigators for up to 60 years. This report presents the descriptive and administrative metadata for this legacy geoscience information. The information described herein is in printed form but digital versions will be eventually available for download from Geological Survey of Canada (GSC) databases"--Abstract, page 3 (1st section). Includes abstracts in English and French. Geophysical surveys Great Lakes (North America) Geology Great Lakes (North America) Levés géophysiques Grands Lacs (Amérique du Nord) Géologie Grands Lacs (Amérique du Nord) Geological Survey of Canada, issuing body. Open file (Geological Survey of Canada) 8744. (CaOODSP)9.506878 PDF 97.00 MB https://publications.gc.ca/collections/collection_2025/rncan-nrcan/m183-2/M183-2-8744-eng.pdf Open file report HTML N/A https://doi.org/10.4095/327134 Complete dataset