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Filter: Categories of Wisconsin Historical Images
Filter: Subject of Mines and mineral resources
Filter: Type of Book or Pamphlet
Filter: Subject of intellectual life
| Date: | 1907 |
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| Description: | Cover of the book The Pinkerton Labor Spy by Morris Friedman. The book was a work of non-fiction detailing the use of spies during labor disputes b... |
| Date: | 1911 |
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| Description: | Map of states in the United States, as well as inset maps of Russia, France, Germany and Sweden. At bottom right is a key for the map that includes: a numb... |
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