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Keywords from Image Description:
Thesaurus conchyliorum or Monographs of genera of shells Thes. pl. . Thes SowerW libli Hanhai't jmo Thes pl Illustration plates biodiversitylibrary org title Sowerby Sowerby Biodiversity Heritage Library Thesaurus conchyliorum or Monographs of genera of shells plates Mollusks Pictorial works Smithsonian Institution