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Lines of equal magnetic inclination in western Canada for 1917
Lines of equal magnetic inclination in western Canada for 1917

Lines of equal magnetic inclination in western Canada for 1917

Date1917
Names
Alternate Title
  • Lines of equal magnetic inclination in western Canada for 1917.0 and of equal annual change between 1912 and 1917
Format
Notes
Printed at the Surveyor General's Office, Ottawa, Canada. Second Edition. Topographical Surveys Branch. Map 2 of 3.
Medium
Dimensions33 x 45 cm
Extent
Scale1 inch = 100 miles
Language
CollectionBaldwin Collection of Canadiana
Usage Rights Public Domain (Learn More)
Call Number / Accession Number538-7-C12-2-SMALL
Dewey Number538.7 C12.2 SMALL