Mortar, Stone Item Number: 1989-57/35-T-49 from the The Burke: University of Washington
Object is a dark grey mortar with approximately 1/3 missing. It has grooves running vertically around ouside of bowl (Bergen Site Notes).
Gift of Dr. Harold G. Bergen
Great Basin Lake County, OR North America Oregon Plateau Western United States
Other Number: 35-49 in white paint on artifact.