http://home.btconnect.com/trans-penn...s/pm03-070.jpg
shows earlier GMC bodies being assembled.
As regards the Austin K3s...are they as I thought 4 x 2 (K3/YB) or 6 x 4 (K3/YF)? It is just that there appears to be a bogie on the lorry with the Michael Mouse Ears camo tarpaulin.