What a pity there isn't a link to a larger version.
I had a bit of a trawl through the picture archive after seeing some others posted here - wouldn't they make a great coffee table book!
This is neg WRM 579
Serveral types of military vehicles are shown in this group which represents the daily output of motorized vehicles for the British forces from the Ford Motor Company plant
[graphic]
Mar. 1941 / n.p. ? 1 item
WRM
REFERENCE NUMBERS:
ACCESSION:__ 1971-271
REPRODUCTION:__ PA-117534 (copy negative number);
CONSULTATION/REPRODUCTION:
Graphics: photos_____
Restrictions_on_access:_ Nil
USE/REPRODUCTION:
Restrictions on use/reproduction:__Nil
Copyright:__Expired
Credit:__National Film Board of Canada. Photothèque / National Archives of Canada / PA-117534