1. Potsherd Bookmark Museum number: 9-669 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: 9-688 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
3. Potsherd Bookmark Museum number: 9-5121 Culture or time period: Middle Jōmon (ca. 2500–ca. 1500 BC) Object class: Potsherds and Pottery Collection place: Muko-Aburta shellmound, Katori District, Chiba Prefecture
4. Potsherd Bookmark Museum number: 9-5097 Culture or time period: Jōmon culture (ca. 14,000–ca. 300 BC) Object class: Potsherds and Pottery Collection place: Futatsugi shellmound, Matsudo, Chiba Prefecture
5. Potsherd Bookmark Museum number: 9-5043 Culture or time period: Jōmon culture (ca. 14,000–ca. 300 BC) Object class: Potsherds and Pottery Collection place: Shimizu, Noda, Chiba Prefecture
6. Potsherd Bookmark Museum number: 9-5100 Culture or time period: Jōmon culture (ca. 14,000–ca. 300 BC) Object class: Potsherds and Pottery Collection place: Yako shellmound, Awa District, Chiba Prefecture
7. Potsherd Bookmark Museum number: 9-689 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: 9-5108 Culture or time period: Jōmon culture (ca. 14,000–ca. 300 BC) Object class: Potsherds and Pottery Collection place: Shimono shellmound, Katori, Chiba Prefecture
9. Potsherd Bookmark Museum number: 9-5106 Culture or time period: Jōmon culture (ca. 14,000–ca. 300 BC) Object class: Potsherds and Pottery Collector: Hubert Gregory Schenck Collection place: Natsushima shellmound, Yokosuka, Kanagawa Prefecture
10. Potsherd Bookmark Museum number: 9-5099 Culture or time period: Jōmon culture (ca. 14,000–ca. 300 BC) Object class: Potsherds and Pottery Collection place: Tado site, Yokosuka, Kanagawa Prefecture