- Collection of
- Edo-Tokyo Museum
- Title
- Grindstone, Hashidate Iwakage Site
- Collection ID
- 99340150
- Sub Category
- Jōmon
- Creation Date
- BC14～BC10世紀
- Size
- 5.5cm x 7.5cm x 3.0cm
- Edo-Tokyo Museum Digital Archives
- https://www.edohakuarchives.jp/detail-329331.html
