What grade will this crossover as??

I recently got this in a trade. I wonder if it would crossover as an 8. Personally, I am thinking a 7. Opinions welcomed.

"A full mind is an empty bat." Ty Cobb
Currently collecting 1934 Butterfinger, 1969 Nabisco, 1991 Topps Desert Shield (in PSA 9 or 10), and 1990 Donruss Learning Series (in PSA 10).
Currently collecting 1934 Butterfinger, 1969 Nabisco, 1991 Topps Desert Shield (in PSA 9 or 10), and 1990 Donruss Learning Series (in PSA 10).
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Comments
IMO it should cross. To what? I dunno. 7?
Steve
Yeah, it is an older slab of what is now SGC.
Currently collecting 1934 Butterfinger, 1969 Nabisco, 1991 Topps Desert Shield (in PSA 9 or 10), and 1990 Donruss Learning Series (in PSA 10).
Currently collecting 1934 Butterfinger, 1969 Nabisco, 1991 Topps Desert Shield (in PSA 9 or 10), and 1990 Donruss Learning Series (in PSA 10).
So what is the connection? Merkle owned SBC and then went and became the HG at SGC?
Thank God I said 'I think'.
Steve
Donato
Donato's Complete US Type Set ---- Donato's Dansco 7070 Modified Type Set ---- Donato's Basic U.S. Coin Design Set
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