勅Chronology

‹ ›

5005806707401000110012001540160017801800 520–579590–669680–739750–9991010–10991240–15391670–1779

1

1

2

5

1

1

1

1

1

1

1

1

1

1

4

1

10 +4

2

2

7 +1

4

No year recorded 97

+91

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 ↗