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| Start / | Knowledge / | Safety Measures / |
| Accidentals | Designs | Errors | Fakes | Kinds | Mistakes | Parallel Issues | Printers Waste | Quality |
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Knowledge / Safety Measures / Press Marks / Designs |
Press mark design: artistically designed pictorial representation of a press mark |
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Cross and oval press mark: pictorial representation of a cross in oval as press mark design |
Grill press mark: pictorial representation of a grill as press mark design |
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