«While some of the other objects in Riddle of the Image would have been cost the same as a farm or country home, the Westminster
Abbey altarpiece would have cost no more than eight cows or about # 5 in 13th century money.
Research into England's oldest medieval
altarpiece — which for centuries provided the backdrop to Westminster
Abbey coronations — has revealed that it cost no more than the rather unprincely equivalent of eight cows.