| Object Number | A520B |
| Current Location | Collections Storage |
| Culture | Paleolithic (uncertain) | Neolithic (uncertain) | Japanese |
| Provenience | Japan | Muroran |
| Period | Paleolithic, Japan (uncertain) | Jomon (uncertain) | Yayoi (uncertain) |
| Date Made | Paleolithic, Japan - Yayoi |
| Section | Asian |
| Materials | Stone |
| Technique | Polished |
| Description | Adze. |
| Length | 8.6 cm |
| Width | 4.6 cm |
| Thickness | 3 cm |
| Credit Line | Gift of Dr. Hiram M. Hiller, 1901 |
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