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First biennial report of the progress of the Geological survey of Michigan, embracing observations on the geology, zoölogy and botany of the lower peninsula. Made to the governor, December 31, 1860

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By: Michigan. Geological Survey. - Winchell, Alexander, - Miles, M.

Publication info: Lansing, Hosmer & Kerr, printers to the state, 1861

Holding Institution: Cornell University Library