Questions? Looking for parts? Parts for sale? or just for a chat,
The WD Motorcycle forum
The lattice structures are for power cables I think, see attached link to BEF photos, go down to the Bren carrier picture at Orchies and there are more in the background. https://garystockbridge617.getarchive.net/amp/topics/the+british+army+in+france+1939
Wonderfull picture. I should have bought a 16H long ago, now they are hard/impossible to find