Recto: The Month of April (Figures in a park near a castle); Verso: Youth from The Three Ages of Man (?)(Merry-makers)

It takes a village to raise an object. Here are the people who've been involved with this one:

• Donated by Milton I. D. Einstein
• Possibly by Master of the Months of Lucas
• Attributed to Pieter Coecke van Aelst