Kasteel

The tin glazed earthenware beaker vase decorated in shades of blue with a Romantique Dutch landscape in a cartouche and surrounded with flowering plants. 
Signed on the bottom in underglaze blue for:
DE PORCELEYNE FLES  -  ROYAL DELFT 
DELFT - HOLLAND  &  AG  = 1911
Two painters worked on the painting on clay.?
Painter’s initials: TD  = Lambertus ten Dam.
Employment dates: 5 May 1890 - Jan. 1918. 

Painter: VH = Gijsbertus van Heijenoort
Employment dates: 1891 - 1940.
Literature:
Similar item is shown in Rick Erickson - Royal Delft Page 63 - Fig. 07-08. Louis XV

Height: 23 cm.  (9,1 inches.)           
Weight: 670 grams