Dutch Blue & White Royal Delft Hand Painted Pilgrims Bottle - 1976

The tin glazed earthenware pilgrims bottle decorated in shades of blue on the front with a flowering plant in a roundel, surrounded with stylized flowers. The reverse with a stylized flowering plant. 
Signed on the bottom in underglaze blue for:
DE PORCELEYNE FLES  -  ROYAL DELFT
DELFT – HOLLAND &  CV  = 1976
Painter’s initials:  ??? Not identified .    
Literature:

Royal Delft, a guide to the Porceleyne Fles van Rick Erickson. Page 70 Fig. 07-30

Height:  29,5 cm. (11,6 inches.)      

Weight: 1.021 grams