64 works carry all of these threads.
probably 8th–12th century
ca. 1250
13th century and later
12th–13th century
ca. 1150–ca. 1250
10th–early 16th century
ca. 1175–1200
before 16th century
ca. 1200–1521
13th century
7th–14th century
11th–late 15th century
900–1470 CE
716–36 AH/1316–35 CE
