Two portable stone mortars incorporated into the ranch house foundation, which was constructed on an extensive midden deposit.
Elevation 393 ft.
A major Chupcan village occupied this area at the confluence of Donner, Mitchell, and Diablo Creeks.
One of the portable mortars in the ranch house foundation.
Obsidian debitage picked up from the ground surface around the ranch house.
None of the material pictured above was removed from the site.