Not exactly helpfull for markings or census numbers....but these pictures show what I meant by "horizontal" bars in the grill.
Alex
first picture taken at the Deelen dump in 1946.....three Diamonds next to the Ward la France.....two with the bars, one without. all seem to have the attachments for the tarp welded to front of the main beam of the wrecking gear.
source:
http://www.gahetna.nl
second picture taken in Utrecht again...source:
https://beeldbankwo2.nl/nl/
third picture shows an ex-Canadian diamond in Postwar Dutch service. Horizontal bars in the grille, attachments for tarp welded on wrecking gear....and extra towing hook bolted to the bumper. source:
https://nimh-beeldbank.defensie.nl