墾Chronology

‹ ›

58090010001110154016601800 590–899910–9991010–11091160–15391550–16591670–1799

1

1

1

1

1

1

3

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 ↗