席Chronology

‹ ›

50061083010001110123015401600170018001900 510–609620–829840–9991010–11091160–12291240–1539

1

1

2

1

1

1

1

1

1

1

1

1

1

2

2

12 +6

1

3

1

7 +1

7 +1

3

13 +7

6

3

3

1

1

No year recorded 54

+48

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 ↗