Lines of equal magnetic inclination in western Canada for 1917
Date1917
Names
Canada. Department of the Interior
(publisher)
Canada. Surveys and Mapping Branch
(publisher)
Cory, William Wallace
(contributor)
Lougheed, James A. (James Alexander), 1854-1925
(contributor)
Alternate Title
- Lines of equal magnetic inclination in western Canada for 1917.0 and of equal annual change between 1912 and 1917
FormatMap
NotesPrinted at the Surveyor General's Office, Ottawa, Canada. Second Edition. Topographical Surveys Branch. Map 2 of 3.
Medium
Dimensions33 x 45 cm
Scale1 inch = 100 miles
Language
CollectionBaldwin Collection of Canadiana
Usage Rights
Public Domain
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More)
Object Number538-7-C12-2-SMALL
Dewey538.7 C12.2 SMALL
Approximately 1870
Approximately 1870
Approximately 1870
