Fermentation Map of the United States
1915
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Shows locations of strikes and labor unrest and radical meetings.
This primary source comes from the Records of the Office of the Chief of Engineers.
National Archives Identifier: 148720639
Full Citation: Fermentation Map of the United States; 1915; United States; War Department Map Collection, 1939 - 1942; Records of the Office of the Chief of Engineers, Record Group 77; National Archives at College Park, College Park, MD. [Online Version, https://www.docsteach.org/documents/document/fermentation-map-of-the-united-states, May 8, 2024]Rights: Public Domain, Free of Known Copyright Restrictions. Learn more on our privacy and legal page.