- Collection of
- Edo-Tokyo Museum
- Title
- Grindstone, Kiyosawa Site (First Excavation)
- Collection ID
- 99340825
- Sub Category
- Jōmon
- Creation Date
- BC14～BC10世紀
- Size
- 9.5cm x 7.3cm
- Edo-Tokyo Museum Digital Archives
- https://www.edohakuarchives.jp/detail-330002.html
