Power erasing is actually erasing large portions of the border of a picture to improve the centering, such as on a 57 Topps, an art form mastered by certain card doctors in the 90s. I think PSA became hip to it so not sure it is still going on.
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Net 54-- the discussion board where people resent discussions. 
My avatar is a sketch by my son who is an art school graduate. Some of his sketches and paintings are at
https://www.jamesspaethartwork.com/
Last edited by Peter_Spaeth; 08-29-2013 at 08:30 AM.
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