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Old 05-25-2011, 07:47 PM
leathermang leathermang is offline
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Join Date: Sep 2001
Location: central Texas
Posts: 17,281
Try cleaning it with lacquer thinner..
let dry..
use some Prussian Blue machinist marking ink on it..
then after drying use a slightly moist high count cotton rag to wipe the flat surface with a flat block supporting it...
that should show the numbers if anything will...
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