{TAIL ~ Backing ply} 70, which is preferably of new wood of the same specie as {HEAD ~ surface ply} 62 
{ TAIL ~ Backing ply } 70 , which is preferably of new wood of the same specie as { HEAD ~ surface ply } 62
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH