Search Records

Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows the locations of selected building and engineering projects for the period 1945 to 1965 and the proportional percentages of the total value of building permits for active centres. The map is accompanied by a...

Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows make up of the communications network as of 1967 for Eastern Canada. Microwave routes above 750 megacycles per second are shown and are differentiated between message and television routes, message-only routes and...

Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows make up of the communications network as of 1967 for Western Canada. Microwave routes above 750 megacycles per second are shown and are differentiated between message and television routes, message-only routes and...