密Chronology

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50061070080090010801100120015401660170018001900 510–609840–899910–10791230–15391600–1659

1

2

1

1

1

1

1

3

1

1

1

1

4

2

2

1

1

1

2

1

1

4

1

8 +2

1

14 +8

3

7 +1

2

5

5

7 +1

2

No year recorded 53

+47

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 ↗