玄Chronology

‹ ›

610670740830110012001590160017001800 620–669680–739750–829840–10991290–1589

2

2

1

2

1

1

1

4

1

2

1

1

4

1

1

6

1

2

3

3

2

1

3

2

5

2

29 +23

2

2

No year recorded 67

+61

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 ↗