撮影：守屋友樹
One Rationality
| Collection No. | Ot0474 |
|---|---|
| Title (JP) | 一つの合理性 |
| Artist | 北山善夫 KITAYAMA, Yoshio |
| Classification | Other |
| Year | 2020 |
| Medium | wood (camellia, oak, zelkova, Japanese cypress), bamboo, Mino paper, copper wire, acrylic, pencil |
| Size (cm) | 118.0×100.0×90.0 |