Éloi BÉRAL. [Paleontology]. Suite of 4 manuscript illustration plates dealing with fossils including: Carboniferous terrain; Devonian terrain; Triassic terrain and Lias terrain. Watercolor and ink on paper. Respectively: Dim. 62x145.5 cm; 62x91 cm; 62x91 cm and 62x90 cm. Some wear and marks.

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