徑Chronology

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6108309001000111012301540160017701800 620–829840–899910–9991010–11091140–12291290–15391670–1769

2

1

1

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1

1

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1

1

1

2

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4

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2

No year recorded 12

+6

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 ↗