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A manuscript stored in the Jagiellonian Library (no. 1564 from 1404) holds a fragment of a Polish calendar, previously unpublished, from the late 14th century or the early 15th century. Written on the last, extra parchment page, it is a fragment of a much larger manuscript. The first 13 days of January have survived (1 to 13 January) and 13 days of February (4 to 19 February). The fragment contains...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.