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REFINE
Browse All : National Atlas and Data Visualization and Text Page from 1955
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Author
[Canada. Department of Mines and Technical Surveys, Nicholson, N. L. (Norman Leon), Comtois, Paul]
Note
Descriptive text on verso of (74) Non-ferrous metals - Western Canada: This plate shows the non-ferrous metal mines, refineries, smelters and reduction works that were in production or coming into production in Western Canada in 1955 ...
Author
[Canada. Department of Mines and Technical Surveys, Nicholson, N. L. (Norman Leon), Comtois, Paul]
Note
Descriptive text on verso of (34) Profiles of major rivers: This plate shows the profiles of major rivers together with the position of important cultural features connected with them (particularly those relating to hydro-electric power development) as of 1955.
Author
[Canada. Department of Mines and Technical Surveys, Nicholson, N. L. (Norman Leon), Comtois, Paul]
Note
On verso of (93) Education.
Author
[Canada. Department of Mines and Technical Surveys, Nicholson, N. L. (Norman Leon), Comtois, Paul]
Note
On verso of (80) Textiles, clothing and rubber products.
Author
[Canada. Department of Mines and Technical Surveys, Nicholson, N. L. (Norman Leon), Comtois, Paul]
Note
Verso of (31) Typical weather situations.
Author
[Canada. Department of Mines and Technical Surveys, Nicholson, N. L. (Norman Leon), Comtois, Paul]
Note
Descriptive text on verso of (73) Non-ferrous metals - Eastern Canada: This plate shows the non-ferrous metal mines, refineries, smelters and reduction works that were in production or coming into production in Eastern Canada in 1955 ...
Author
[Canada. Department of Mines and Technical Surveys, Nicholson, N. L. (Norman Leon), Comtois, Paul]
Note
Descriptive text on verso of (100) Quebec City and Montreal: The urban growth maps on this plate and the three which follow it represent the expansion of areas occupied by structures, but the small open areas classified as parks and playgrounds on the land-use maps are also included ...
Author
[Canada. Department of Mines and Technical Surveys, Nicholson, N. L. (Norman Leon), Comtois, Paul]
Note
Descriptive text on verso of (101) Ottawa and Toronto: The urban growth maps on this plate and the three which follow it represent the expansion of areas occupied by structures, but the small open areas classified as parks and playgrounds on the land-use maps are also included ...
Author
[Canada. Department of Mines and Technical Surveys, Nicholson, N. L. (Norman Leon), Comtois, Paul]
Note
Descriptive text on verso of (75) Industrial minerals: The term "Industrial Minerals" is used here to describe the wide variety of non-metallic minerals which were produced in Canada in 1955 ...
Author
[Canada. Department of Mines and Technical Surveys, Nicholson, N. L. (Norman Leon), Comtois, Paul]
Note
Descriptive text on verso of (72) Primary iron and steel: This plate deals with the group of mining and metallurgical industries which, in 1955, supplied basic iron and steel products for further manufacture or assembly ...
Author
[Canada. Department of Mines and Technical Surveys, Nicholson, N. L. (Norman Leon), Comtois, Paul]
Note
Descriptive text on verso of (5) Extent of topographical mapping, 1955: The purpose of this plate is to show the extent to which Canada has been mapped on relatively large scales - 1:1,000,000 (15.783 miles to 1 inch) or larger ...
Author
[Canada. Department of Mines and Technical Surveys, Nicholson, N. L. (Norman Leon), Comtois, Paul]
Note
Descriptive text on verso of (4) Extent of mapping surveys, 1955: In carrying out mapping surveys, it is necessary to have control points precisely located from which the surveys can be advanced. Control points are established primarily by astronomical fixations; thereafter they are established by geometric means which, in effect, consist in solving triangles ...
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