64 works carry all of these threads.
12th–13th century
probably 8th–12th century
7th–14th century
8th–13th century
ca. 1250
late 13th–early 14th century
13th–15th century
ca. 1200–1521
before 16th century
ca. 1180–1210
ca. 1150–ca. 1250
