2 7/16" Humboldt Constricting Base that is very well flaked from black obsidian found in Oregon.

2 7/16" Humboldt Constricting Base that is very well flaked from black obsidian found in Oregon. * All artifacts in this auction were on display and now have been deaccessioned by the Museum of Native American History in Bentonville Arkansas and come with a full color Museum Deaccession Certificate which includes a photo of the deaccessioned relic at no extra cost.