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| Start / | Knowledge / | Prints / |
| Accidentals | Changes | Designs | Differences | Errors | Fakes | Issue Occasions | Kinds | Mistakes | Parallel Issues | Printers Waste | Quality | Safety Measures |
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Knowledge / Prints / Postage Stamp Reverse Prints / Changes |
Postage stamp reverse print change: the same postage stamps issued chronologic with different postage stamp reverse prints |
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Postage stamp reverse print introduc-tion: the same postage stamps issued chronologic without and than with postage stamp reverse print |
Postage stamp reverse print omission: the same margin of sheets issued chrono-logic with and than without postage stamp reverse print |
Postage stamp reverse print quality change: the same postage stamps issued chronologic with the same postage stamp reverse print in different qualities |
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Edition 1882: without postage stamp reverse print |
Edition 1875: with postage stamp reverse print |
Edition 1862: postage stamp reverse print in good quality |
Postage stamp reverse print alignment change: the same postage stamps issued chronologic with the same postage stamp reverse print in different alignments |
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Edition till 09.1995: counting number horizontal |
Edition till 09.2019: counting number upwards |
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