Grading Kelloggs cards with a curve. Should they be straightened?
Skinpinch
Posts: 1,531
Question... does it matter if the Kelloggs cards from the 70's have the typical slight curve to it? Will that hurt the grade? How much curve would be ok? Is it advisable to straighten them out? Will they crack if you try and straighten them out? Thanks. Any info would be great.
-Skin
-Skin
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