1985 Topps USFL - centering help?

What is standard 50/50 tb centering on these cards?? Should the measurement on the top side begin at the thin border line or at the top of the "Topps" stamp? Maybe somewhere in between??
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Raw: Tony Gonzalez (low #'d cards, and especially 1/1's) and Steve Young.
Clear Skies,
Mark
Raw: Tony Gonzalez (low #'d cards, and especially 1/1's) and Steve Young.
Always looking for Vintage Yankees & NASCAR
Eric
-Dallas
I think he is just related to Mike Ditka.
Raw: Tony Gonzalez (low #'d cards, and especially 1/1's) and Steve Young.