端渓石半裁硯

虫蛀端渓石天然硯

端石蓬莱硯

龍渓硯

硯板(緑端)

石渠硯

Ink Stone

石渓

石渓

大理石硯

Inkstone with Clouds and Dragons

Inkstones in the Shape of Butterfly Wings

[歴民カード_歴史] 広川晴軒使用和算関流相伝端渓の硯

Inkstone in the Shape of a Lotus Leaf

青斑石琴形硯

牧渓／半身達磨図

「大川端石原橋」 「大川端石原橋」

Inkstone with a Dragon and a Phoenix

Inkstone

Inkstone with a Recumbent Ox

Inkstone with a Pattern of a Japanese Banana Leaf

Inkstone with an Ice Crack Design on a Treasured Stone

Shingle-Shaped Inkstone

Inkstone, Cloud and moon design

[歴民カード_歴史] 石硯