“Unionidae” by Lewis is a public-domain (CC0) artwork, free to view, download and reuse for any purpose. It is catalogued from the open collection of Smithsonian Open Access.

Unionidae

Lewis

Title	Unionidae
Artist	Lewis
Origin	Round Lake, Michigan, United States Round Lake
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)

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Updated 2026-09-06