Yes, it is fine. 
What is not fine is that they then ignored the two 1981-S varieties which, in my opinion, are just as apparent as the 1979-S varieties.
http://goccf.com/t/296112#2523616
http://goccf.com/t/174985#1613378
What is not fine is that they then ignored the two 1981-S varieties which, in my opinion, are just as apparent as the 1979-S varieties.
http://goccf.com/t/296112#2523616
http://goccf.com/t/174985#1613378

























