- Collection of
- Edo-Tokyo Museum
- Title
- Whetstone, Kiyosawa Site (Fourth Excavation)
- Collection ID
- 99341189
- Sub Category
- Jōmon
- Creation Date
- BC14～BC10世紀
- Size
- 5.5cm x 3.2cm x 1.2cm
- Edo-Tokyo Museum Digital Archives
- https://www.edohakuarchives.jp/detail-330366.html
