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February 23, 2025

Description of Coal Flora of the Carboniferous Formation in Pennsylvania and Throughout the United States (Lesquereux)

Description of Coal Flora of the Carboniferous Formation in Pennsylvania and Throughout the United States (3 volumes in 2; Harrisburg, PA: Board of Commissioners for the Second Geoglogical Survey, 1880-1884), by Leo Lesquereux (with related atlas: page images at HathiTrust)

from New Online Books https://catalog.hathitrust.org/Record/001488849

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