1. Potsherd Bookmark Museum number: 9-694 Culture or time period: Jōmon culture (ca. 14,000–ca. 300 BC) Object class: Potsherds and Pottery Collector: Mamoru Kurahashi Collection place: Kashiwai shellmound, Chiba Prefecture, South Kanto Collection date: unknown
2. Potsherd Bookmark Museum number: 9-5118 Culture or time period: Final Jōmon (ca. 900–ca. 300 BC) Object class: Potsherds and Pottery Collection place: Hikawa Shrine, Ōmiya-ku, Saitama, Saitama Prefecture
3. Potsherd Bookmark Museum number: 9-5112 Culture or time period: Middle Jōmon (ca. 2500–ca. 1500 BC) Object class: Potsherds and Pottery Collection place: Sakai, Musashino, Tokyo Metropolis
4. Potsherd Bookmark Museum number: 9-5045 Culture or time period: Jōmon culture (ca. 14,000–ca. 300 BC) Object class: Potsherds and Pottery Collection place: Shimizu, Noda, Chiba Prefecture
5. Potsherd Bookmark Museum number: 9-680 Culture or time period: Jōmon culture (ca. 14,000–ca. 300 BC) Object class: Potsherds and Pottery Collector: Mamoru Kurahashi Collection place: Kashiwai shellmound, Chiba Prefecture, South Kanto Collection date: unknown
6. Potsherd Bookmark Museum number: 9-667 Culture or time period: Jōmon culture (ca. 14,000–ca. 300 BC) Object class: Potsherds and Pottery Collector: Mamoru Kurahashi Collection place: Kashiwai shellmound, Chiba Prefecture, South Kanto Collection date: unknown
7. Potsherd Bookmark Museum number: 9-697 Culture or time period: Jōmon culture (ca. 14,000–ca. 300 BC) Object class: Potsherds and Pottery Collector: Mamoru Kurahashi Collection place: Kashiwai shellmound, Chiba Prefecture, South Kanto Collection date: unknown
8. Potsherd Bookmark Museum number: 9-5041 Culture or time period: Jōmon culture (ca. 14,000–ca. 300 BC) Object class: Potsherds and Pottery Collection place: Shimizu, Noda, Chiba Prefecture
9. Potsherd Bookmark Museum number: 9-681 Culture or time period: Jōmon culture (ca. 14,000–ca. 300 BC) Object class: Potsherds and Pottery Collector: Mamoru Kurahashi Collection place: Kashiwai shellmound, Chiba Prefecture, South Kanto Collection date: unknown
10. Potsherd Bookmark Museum number: 9-671 Culture or time period: Jōmon culture (ca. 14,000–ca. 300 BC) Object class: Potsherds and Pottery Collector: Mamoru Kurahashi Collection place: Kashiwai shellmound, Chiba Prefecture, South Kanto Collection date: unknown