- Collection of
- Edo-Tokyo Museum
- Title
- Grindstone, Hashidate Iwakage Site
- Collection ID
- 99340159
- Sub Category
- Jōmon
- Creation Date
- BC14～BC10世紀
- Size
- 6.3cm x 4.4cm x 2.7cm
- Edo-Tokyo Museum Digital Archives
- https://www.edohakuarchives.jp/detail-329340.html
