- Collection of
- Edo-Tokyo Museum
- Title
- Grindstone, Hashidate Iwakage Site
- Collection ID
- 99340173
- Sub Category
- Jōmon
- Creation Date
- BC14～BC10世紀
- Size
- 10.7cm x 8.0cm x 5.8cm
- Edo-Tokyo Museum Digital Archives
- https://www.edohakuarchives.jp/detail-329354.html
