Isachsen decca chain, southern sheet / the geographical grid and topographical features were drawn by the Canadian Hydrographic Service from the latest information supplied by the Surveys and Mapping Branch to December 1960
Color; 1:495,000
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Format: | Map |
Language: | English |
Published: |
Ottawa : Dept. of Mines and Technical Surveys
1960
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Subjects: | |
Online Access: | http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/24802 |
Summary: | Color; 1:495,000 |
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