Just to muddy the waters, I'm almost certain that is a Canadian can. The 'Highly Enflamable' stamping usually dates from 1940 on the similar cans I've seen. The paint is just such that I can't make out the date or absolutely confirm the C broad arrow. 
 
Pic added for comparison.
		 
		
		
		
			
		
		
		
		
		
		
		
		
			
				  
				
					
						Last edited by Bruce Parker (RIP); 15-02-12 at 04:34.
					
					
						Reason: Pic added
					
				
			
		
		
		
	
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