庫Chronology

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5008109001000110014101540166017701830 520–809820–899910–9991010–10991160–14091420–15391550–16591700–17691780–1829

1

1

1

1

1

1

1

1

1

1

1

1

1

5

1

1

3

7 +1

1

2

No year recorded 138

+132

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 ↗