DescriptionBannerstone.jpg	English: Archaic banner stone from Ohio. Archaic Period (10,000 - 2,500 years Before the Present)
Date	Unknown date
Source	http://www.nps.gov/archeology/visit/ohio/ohTimeline2.htm
Author	National Park Service
Permission (Reusing this file)	Public domainPublic domainfalsefalse This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information.
Other versions	https://www.metmuseum.org/toah/works-of-art/1979.206.403

There's another photo of this bannerstone here Caption there is:

"Bannerstone, ca. 2000 B.C.

Archaic peoples; Ohio. Banded slate; H. 2 5/16 in. (5.9 cm)

The Michael C. Rockefeller Memorial Collection, Bequest of Nelson A. Rockefeller, 1979 (1979.206.403)"