旗Chronology

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610111011901680174018301930 620–11091130–11891200–16791690–17391780–18291870–1929

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No year recorded 13

+7

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 ↗