衞Chronology

‹ ›

58060070080090096010001130141015401660 620–699750–799840–899910–9591010–11291200–14091420–15391550–1659

1

2

1

4

1

1

2

1

1

1

1

2

1

1

1

1

1

1

No year recorded 6

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 ↗