Polishing Handle-Shaper Item Number: E168340-0 from the National Museum of Natural History
Provenience note: List in accession file (this object is # 3 on list) appears to attribute this to the Sitka Tlingit of Sitka. List also identifies object as "Horn of the mountain goat in preparation of manufacture for spoon handle. It has been partially shaped and roughly cut, and is now ready to be worked down and ornamentally carved."