Set of Two Dutch Blue & White Royal Delft Hand Painted Plates - 1961. SO

The tin glazed earthenware plate decorated in shades of blue with a windmill or a Dutch brown sailing vessel in Dutch landscape with a windmill.
 The rim decorated with symmetric motifs. Both plates signed on the bottom in underglaze blue for:
DE PORCELEYNE FLES - ROYAL DELFT
DELFT - HOLLAND  &  CF = 1961
Painter’s initials:  WTH =W.M.G. ten Hacken
Employment dates: 1939 - 1984

Diameter: 23 cm. (9,1 inches.)
Weight: 437 & 421  grams