National topographic system 1:50,000 series., [Index]

National topographic series 1:50.000

Ottawa, The Branch, 19??-

Index Maps

Scale 1:50,000.

Map

Maps

col

57 x 74 cm or smaller

Earth Sciences & Map Library

Some sheets issued with Standard map designations: A002, A701, A721, A742, A751, A761, etc.
Some sheets issued as orthophoto maps.
Earlier editions issued in east and west halves.
Publisher varies: Dept. of Energy, Mines and Resources; Dept. of Mines and Technical Surveys; Surveys and Engineering Branch; Dept of National Defense; British Columbia Dept. of Lands.
Relief shown by contours and spot heights.
Earlier sheets at 1:63,360 and 1:62,500.

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