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A few things a collector can look for when trying to detect if any pieces have been replaced.
Read MorePiece Replacement
A book might have its staples restored – either through cleaning or outright replacement.
Read MoreStaple Manipulation
Trimming is easily the most difficult form of restoration to detect, at least with any degree of certainty.
Read MoreTrimming
But more than a quick glance at almost any comic book cover in existence will reveal that all the blue’s, red’s, green’s and especially grey’s are far more than a simple blotch of colour on paper.
Read MoreHalftone patterns and overpainting
While some evidence of restoration can be revealed by viewing a book in natural daylight and using a magnification loupe, my favourite tool in detecting restoration (both amateur and professional) is my UVA blacklight.
Read MoreBlacklights
Detecting Restoration - a "how to" for the convention goer. Spotting color touch.
Read MoreDetecting Restoration: Color Touch