- Collection of
- Edo-Tokyo Museum
- Title
- Grindstone, Hashidate Iwakage Site
- Collection ID
- 99340151
- Sub Category
- Jōmon
- Creation Date
- BC14～BC10世紀
- Size
- 5.1cm x 8.2cm x 5.0cm
- Edo-Tokyo Museum Digital Archives
- https://www.edohakuarchives.jp/detail-329332.html
