Original caption: International boundary marker, Canada-United States; taken on Iron Lake. (Note small spruce growing in crevice of boulder.).
United States Lines - Comfort, Courtesy, Safety, Speed
The Emergence of Modern America (1890-1930)
A National Archives Foundation educational resource using primary sources from the National Archives

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Original caption: International boundary marker, Canada-United States; taken on Iron Lake. (Note small spruce growing in crevice of boulder.).
This primary source comes from the Records of the Forest Service.
National Archives Identifier: 2128319
Full Citation: Photograph of International Boundary Marker for Canada and the United States on Iron Lake; 6/1927; Records of the Forest Service, Record Group 95. [Online Version, https://docsteach.org/document/photograph-of-international-boundary-marker-for-canada-and-the-united-states-on-iron-lake/, April 4, 2026]
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