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3 records found
  • Federal

    Atmospheric Pressure

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows four maps, one for each of January, April, July and October showing mean sea-level pressure in millibars. These maps were prepared from atmospheric pressure readings taken daily at 00, 06, 12 and 18 hours G.M.T....
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Federal

    Mapping the Interior, 1630-1870

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows a series of redrawn reproductions of historical maps. The first three maps deal with the eastern interior of Canada, the first of them showing the work of Champlain, Canadas first great explorer. His work was...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Federal

    Exploration of the Pacific Coast, 1741 to 1794

    Contained within the 4th Edition (1974) of the Atlas of Canada is a set of three maps. The first map shows sea routes traveled by British, French, Russian and Spanish explorers between 1741 and 1794. The second map shows routes taken by explorers in search of the Northwest Passage during the...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
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