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1

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Report of a geological survey of Wisconsin, Iowa, and Minnesota and incidentally of a portion of Nebraska Territory /

by Owen, David Dale (1807-1860).
Published 1852

Book

2

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Preliminary report of the United States Geological Survey of Montana, and portions of adjacent Territories being a fifth annual report of progress [for the year 1871] /

Published 1872

Book

3

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Geology of Wisconsin Survey of 1873-1879.

Published 1877

Book

4

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Le massif du Laurenti, Pyrénées françaises géographie, géologie, botanique /

by Jeanbernat, Ernest.
Published 1879

Book