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Introduction Additional Stamp Impressions A T Ms Burelages Cliche Cancellations Cuts Design Prints Die-cuttings Embossings Form Prints
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Perforations Press Marks
Print Substrates Postal Stationeries Punches Reverse Prints Roulettings Second Overprints Separate Productions Se-tenants Sheet Stamps Silk Threads Stamp Booklets
Stamped Envelope Overprints Stamp Impressions Third Overprints Tress Rosettes Watermarks Others

Knowledge / Errors / Pencancellations

Pencancellation Error: philatelic term for a deviation caused by a pencancellation error

Pencancellation With Colour Error: deviation from the intended pen colour caused by an error

Missing Pencancellation: postage stamp without pencancellation caused by an error

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