- Collection of
- Edo-Tokyo Museum
- Title
- Grindstone, Hashidate Iwakage Site
- Collection ID
- 99340148
- Sub Category
- Jōmon
- Creation Date
- BC14～BC10世紀
- Size
- 7.8cm x 9.3cm x 5.6cm
- Edo-Tokyo Museum Digital Archives
- https://www.edohakuarchives.jp/detail-329329.html
