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| Start / | Knowledge / |
| Accidentals | Changes | Differences | Errors | Fakes | Kinds | Mistakes | Parallel Issues | Printers Waste | Quality | Sizes |
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Knowledge / Se-tenants / Differences |
Se-tenant difference: common term for two se-tenants with no agreement |
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Se-tenant colour difference: common term for two the same se-tenants with the same postage stamps with no colour agreement |
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Se-tenant text difference: common term for two the same se-tenants with the same postage stamps with no text agreement |
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Se-tenant design difference: common term for two the same se-tenants with no design agreement |
Se-tenant alignment difference: common term for two the same se-tenants with no alignment agreement |
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