“Elliptio complanata” by Marshall (Dec 1922) 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.

Elliptio complanata

Marshall

Title	Elliptio complanata
Artist	Marshall
Date	Dec 1922 20th century
Medium	Dry
Origin	Seneca, C & O Canal, Maryland, United States Seneca
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)

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Updated 2026-09-05