鳳Chronology

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50061074083011201680170018201920 510–609620–739750–829840–11191200–16791730–18191870–1919

1

2

1

1

1

1

2

1

1

4

1

2

1

1

8 +2

2

No year recorded 21

+15

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 ↗