Two Very Large Dutch Blue & White Royal Delft Hand Painted Double Gourd Vases - 1974

The two very rare large, ribbed 17th century style tin glazed earthenware ribbed Double-Gourd Vases / Bottles painted in shades of blue totally around with flowering peonies and a peacock on the baluster shaped body, the baluster upper section en suite with geometric figures and a band of stiff leaves around the rim.
Signed on the bottom in underglaze blue for:
DE PORCELEYNE FLES - ROYAL DELFT
DELFT - HOLLAND  &  CT   =  1974
Painter’s initials: MVT  = M. van Tol.
Employment dates: 1963 - 1988. &
ROYAL DELFT  &  CU = 1975
Painters’ initials: HDJ  = H. De Jong
Employment dates: 1951 - 1984

Height:  54 cm. (21,3 inches.)   
Weight: 4.055 & 4.381 grams