Bidspirit auction | 1 3/8” Obsidian Humboldt Basal

1 3/8” Obsidian Humboldt Basal Notch Found in Lake County, California by Venn Keeling on and near - 1 3/8” Obsidian Humboldt Basal Notch Found in Lake County, California by Venn Keeling on and near Bartlett Mountain And Catalogued by Berkley University Condition: Ancient Authentic