<p>Pencil sketch of bottom opening of mollusk shell</p>
<p>Pencil drawing of mollusk shell, in journal associated with Alexander Wadsworth Longfellow's trip surveying the coast of South America. Titled "Pupura planosira" and dated "From Nature. 24 Nov. 1838"</p>
<ul><li>Keywords: drawing</li></ul>
Alexander Wadsworth Longfellow
Taken on 24 November 1838
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