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| Wisconsin Historical Museum Object – Feature Story |
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| Cockwork study desk built by naturalist John Muir while at the University of Wisconsin, Madison, 1861-1863. (Museum object F1998.85.1) |
| Date: | 1933 |
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| Description: | Map created by International Harvester entitled: "The United States as it appeared in 1831 when Cyrus Hall McCormick invented the Reaper." The map pinpoint... |
| Conservationist, Writer, Explorer |
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| Learn about the conservationist who was instrumental in the creation of Yosemite National Park. This article contains links to several primary sources. |
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