Rare Dutch Blue & White Royal Delft Hand Painted Jardinière / Flowerpot - 1928

The oval tin glazed earthenware jardiniere with two scrolled ears decorated in shades of blue with flowering peonies. Signed on the bottom in underglaze blue for:
DE PORCELEYNE FLES - ROYAL DELFT
DELFT – HOLLAND - 1928 & AX = 1928
Painter’s initials: VL = T. A. B. van Lingen
Employment dates: 28 March 1893 -1945
Literature:
This item with these scrolled ears is noticed in the book Royal Delft a guide to the Porceleyne Fles by Rick Erickson on page 92 Fig. 09-03 as model Jardinière ovaal no. 3, VII 8. 

Height: 17,2 cm. (6,8 inches.)    
Width: 36 cm. (14,2 inches.)
Depth: 20 cm. (7,9 inches.)
Weight: 2.407 grams