Quote:
	
	
		| 
					Originally Posted by steve B  I think we'll find that mark to be common to the P350s There are a lot of tiny differences that should eventually lead to a better idea of sheet layouts.
 Of course, the one with the big key to plate layouts is the P150 Ted shows. The line across the back is from a big plate scratch that I've seen on a few P150's. I'm still trying to find enough scans to piece them together.
 
 I think Ted has a green Cobb with the line as well.
 
 Steve B
 | 
	
 
Steve
I don't think I have that green Cobb anymore. I will look thru my all-PIEDMONT set and see if I have any other P 150 cards with the "big plate scratch".
TED Z