How to Detect Damaged, Altered, and Repaired Stamps

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How to Detect Damaged, Altered, and Repaired Stamps - Schmid, Paul W

Avoid costly mistakes. Paul Schmid's new edition explains how to detect alterations that can drastically affect a stamp's value and how to recognize regummed, reperforated, repaired and otherwise altered stamps.

How to Detect Damaged, Altered, and Repaired Stamps 1996, Krause Publications

ISBN-13: 9780873414548

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