Use of water jet at clay works.
Clay store at WBB near Cornwood.
WBB MEN TESTING THE ICE
Owners of WBB pose for photo with new digger
Examination of technology at WBB clayworks
WBB site and lorry
WBB lab scientist
WBB Crane digging in clay pit
Turbo dryer at WBB
WBB blending machine
WBB Clay Pit Lorry