48 works carry all of these threads.
probably 8th–12th century
11th century
probably 11th century
8th–13th century
anonymous · ca. 1000 - ca. 1200
10th–12th century
10th–11th century(?)
11th–late 15th century
8th–11th century
10th–early 16th century
early 20th century (original dated 1001–25)
7th–10th century
10th–15th century
