陸Chronology

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61067074080011101220159016001700177018001900 620–669680–739750–799840–11091160–12191290–15891720–1769

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23 +17

1

No year recorded 201

+195

Each crop stands at the decade of the first year its book's date gives; a date given only as before a year stands at that year. Dates come from the catalogues and editions cited with each record. The bars draw the whole span and their counts to scale; in the strip below them, fifty years or more with no crop are folded and marked. Japanese dates converted with HuTime ↗