Banded slate bannerstone, Michigan (left), height 5 inches; Porphyry granite bannerstone, Iowa (right), height 3.4 inches, width 4.5 inches Around 8,000 years ago, in the woodlands of what is now the ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Collection history unknown; formerly ...
Collection history unknown; formerly in the collection of Dr. Edgar Burke (1889-1950, a physician and hospital director in Jersey City, New Jersey); possibly acquired by Dr. Burke from Robert A.
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