De Zaaier - Houd Goeden Moed. Antiek De Porceleyne Fles Crisisbord - 1925.

Signed on the back in underglaze blue for:

DE PORCELEYNE FLES - ROYAL DELFT 

DELFT - HOLLAND  &  AU = 1925

Two painters worked on this plate:
Painter: VH = Gijsbertus van Heijenoort.
Employment dates: 1891 – 1940   and

Painter: AG = Andreas Petrus Guerrain.
Employment dates: June 6th 1887 - 1938

Literature :

This item is shown in Rick Erickson - Royal Delft   Page 143  - Fig. 11 - 66. Only 460 plated produced.