Skip to main content
Digital Archive Ontario Homepage
Lines of equal magnetic horizontal intensity in western Canada for 1917
Lines of equal magnetic horizontal intensity in western Canada for 1917

Lines of equal magnetic horizontal intensity in western Canada for 1917

Date1917
FormatMap
Subject
    DimensionsScale 100 miles to one inch; 33 x 45 cm
    Language
      Usage Rights Public Domain (Learn More)
      Object Number538-7-C12-3-SMALL
      Larry Henderson: Romantic, feverish intensity
      Henderson, Larry, 1917-2006
      8/21/1974