1. ancient document; archives; ancient manuscript; paleograph
2. document addressed to someone in particular (jargon used in paleography)See also 文書 ぶんしょ
Wikipedia definition
3. PalaeographyPalaeography, also spelt paleography (from Greek παλαιός palaiós, "old" and γράφειν graphein, "to write") is the study of ancient writing. Included in the discipline is the practice of deciphering, reading, and dating historical manuscripts, and the cultural context of writing, including the methods with which writing and books were produced, and the history of scriptoria.
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Other forms
古文書 【こぶんしょ】


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