Prehistoric grinding metates

Summary: 
Prehistoric grinding metates, a type of mortar, lined up in a room of the late pueblo in room 13, with hearth (lower right) at Point of Pines Pueblo (AZ W:10:51).
Description: 

Prehistoric grinding metates, a type of mortar, lined up in a room of the late pueblo in room 13, with hearth (lower right) at Point of Pines Pueblo (AZ W:10:51).

Location: 
Location Description: 

Point of Pines Site (Ariz.); San Carlos Indian Reservation (Ariz.)