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Survey History Zadock Thompson Vermont State Geologist (1849 - 1856) 
Zadock Thompson (1796 - 1856), State Naturalist, 1853 - 1856, while assistant to the State Geologist, 1845 - 1847, made special studies of Vermont mountain heights and Chittenden County trap dikes. His preliminary estimates appeared in his 1842 History of Vermont, p. 8. Portrait from an engraving by F. C. Buttre in the Wilbur Collection, UVM. |
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VT DEC 
Geology and Mineral Resources Division
1 National Life Drive, Davis 2 Montpelier,
VT 05620-3920 Telephone: 802-522-5210 |
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DEC
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