-
Catalogue Entry: Soil Regions
Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the areas of principal soil groups which are divided into 48 subgroups. Two graphs are... -
Catalogue Entry: Profiles of Major Rivers
Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the profiles of 17 major rivers together with the positions of important cultural and physical... -
Catalogue Entry: Drainage Basins and River Flow
Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows drainage basins and river flow. The delimited drainage basins cover all Canadian land and... -
Catalogue Entry: Weather Stations and Forecast Regions
Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the distribution of various types of weather-reporting stations, as well as the way in which... -
Catalogue Entry: Typical Weather Situations
Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the typical weather situations by means of four surface weather maps: for February 18th, circa... -
Catalogue Entry: Climatic Regions
Contained within 3rd Edition (1957) of the Atlas of Canada is a map that shows the division of Canada into climatic regions according to the classification of the climates of... -
Catalogue Entry: Humidity and Fog
Contained within the 3rd Edition (1957) of the Atlas of Canada is six maps that show the humidity and fog occurrences across Canada. Two maps on the top that show the mean... -
Catalogue Entry: Snow Cover
Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the snow cover data, referring primarily to the presence and total depth of a snow cover on... -
Catalogue Entry: Seasonal Precipitation
Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows four maps of the mean precipitation for spring (March to May), summer (June to August), fall... -
Catalogue Entry: Precipitation Days and Precipitation Variability
Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate with three maps that show the mean annual number of days with measurable precipitation, the mean annual... -
Catalogue Entry: Mean Annual Total Precipitation
Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows two maps for the annual total precipitation. Annual precipitation is defined as the sum of... -
Catalogue Entry: Growing Seasons
Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows four maps of certain climatic aspects of the growing seasons. The first map shows the mean... -
Catalogue Entry: Frost
Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that consists of three maps based on the occurrence of a temperature of 32 degrees F (0 degrees C) or... -
Catalogue Entry: Temperature Ranges
Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows six maps of the Canadian ranges in temperature. The map entitled Mean Annual Maximum... -
Catalogue Entry: Seasonal Temperatures
Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows four maps of the mean daily temperatures for January, April, July and October averaged over... -
Catalogue Entry: Wind and Sunshine
Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate consisting of four maps, two showing wind and two showing sunshine. On the wind maps, the percentage... -
Catalogue Entry: 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... -
Catalogue Entry: Earthquakes, Magnetism and Tides
Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows maps of earthquakes, magnetism and tides across Canada. The two larger upper maps on this... -
Catalogue Entry: Principal Minerals
Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows 20 different maps of principal minerals across Canada, circa 1955. The maps were compiled... -
Catalogue Entry: Bedrock Geology
Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the bedrock geology across Canada that was compiled by the Geological Survey of Canada, circa...