Found on Wikipedia: 'The sides were plated with "10lb. DIHT" armour, a heat treated steel based on D1 steel, in this case Hadfield's Resista 1⁄4"'
Pete
					Pete
 
	
	
	
	
	
	 
	
	
	
	
	
	 Not an area I’m familiar with at all, and though I could probably have found out with more research into the photo, I had enough to figure out already
 Not an area I’m familiar with at all, and though I could probably have found out with more research into the photo, I had enough to figure out already 
 
							
						 
	
	
	
	
	
	 
							
						 
	
	
	
	
	
	
 
	
	
	
	
	
	 
	
	
	
	
	
	 
	
	
	
	
	
	 
	
	
	
	
	
	
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