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Drawing

Lapham Shell Drawings

Date: 1828
Description: Increase Lapham's drawings of Unio plicatus and Unio radiatum (?) from the Scioto River, Cypraea tigris (Tiger cowry), and an Atlantic...
Drawing

Unio mondonta

Date: 1828
Description: Increase Lapham's drawing of a Union mondonta (or Unio soleniformis) shell. There are also two views of another shell drawn below and a drawi...

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