咀Chronology

‹ ›

58066011101230168017701800 590–659670–11091160–12291240–16791690–1769

1

1

2

1

1

4

1

1

1

1

No year recorded 2

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 ↗