Report of the Committee ... [electronic resource] to whom was referred so much of the Governor's message as relates to the Geological survey. In Senate, February 12, 1857.
Electronic text and image data. Ann Arbor, Mich. : University of Michigan, Digital Library Initiatives, 2000. Includes both TIFF files and keyword searchable text. [Making of America] This volume is made possible by a grant from the Andrew W. Mellon Foundation as part of Making of America IV: the American voice, 1850-1877.
