https://creativecommons.org/publicdomain/zero/1.0/ https://www.rawpixel.com/image/411848 Geology from A history of the earth and animated nature (1820) by Oliver Goldsmith (1730-1774). Digitally enhanced from our…

Geology from A history of the earth and animated nature (1820) by Oliver Goldsmith (1730-1774). Digitally enhanced from our own original edition.

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