Mississippian shell neck ornament (gorget)
Gorget, C. 1250-1350, probably Middle Mississippian Tradition, whelk shell, 10 X 2 厘米 (National Museum of the American Indian, Smithsonian Institution, 18/853)
揚聲器: 博士. David Penney, Associate Director for Museum Scholarship, Exhibitions, and Public Engagement, National Museum of the American Indian and Dr. 史蒂文糖
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