The tin glazed earthenware plate decorated in shades of blue with the Statue of Jan van Nassau on the Domplein in Utrecht. Leaning on a console with the papers of with the foundation of the 
Unie van Utrecht in 1579 (In de kapittelzaal van de Domkerk werd de Unie van Utrecht op 23 januari 1579 ondertekend.) The rim with stylized leaves and in the top the round seal with the Dutch Lion &:
UNIE VAN UTRECHT 1579 - 1979
Signed on the back in underglaze blue for:
DE PORCELEYNE FLES - ROYAL DELFT
DELFT - HOLLAND & CX = 1978
TER GELEGENHEID VAN HET 400 – JARIG BESTAAN VAN DE UNIE VAN UTRECHT
Nö 19. Bord No.955 / 1000
Painter’s initials: J-Boerewinkel
Employment dates: 1973-1987
Diam.: 25,3 cm. (10 inches.)
Weight: 578 grams.