東萊先生古文關鍵
Subtitle: jō ge-kan
By: [Ro Soken]
Publisher: [s.n.]
Published: 1804
Place of publication: Japan
Language: chi
Other titles: Tōrai Sensei kobun kanken; Kobun kanken
Notes: Caption title.

On double leaves, oriental style (fukurotoji).

Within single border (19.5 x 14 cm.); text in 9 vertical lines.

Text in Chinese.