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Collectible Postage Stamps

Home » Collectible Postage Stamps

Detail of rare stamp bulgariam overprints with genuine and forged comparisons
Posted inCollectible Postage Stamps

The 5 Most Forged Bulgarian Overprints (And How to Spot Them)

Genuine stamp bulgariam overprints feature original postage stamps modified with new text or values to address sudden postal rate changes. Collectors often find these applied to base stamps originally denominated…
Posted by Stampostage.info July 6, 2026
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