42 works carry all of these threads.
13th century
probably 8th–12th century
late 17th–early 18th century
4th–7th century
10th century
8th–9th century
19th century
late 9th century
ca. 1150–ca. 1250
14th century
late 18th–early 19th century
18th century
William Morris · designed 1878
