Watermark Parallel Issues: the same postage stamps issued at the same time with different watermarks
Watermark Parallel Issues: different postage stamps issued at the same time with the same watermark |
Watermark Text Parallel Issues: different postage stamps issued at the same time with the same watermark text |
Watermark Design Parallel Issues: the same postage stamps issued at the same time with different watermarks |
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postage stamps with the same text watermark "DEUTSCHE POST" |
postage stamps with watermark "network" or "quatrefoils" |
Watermark Design Parallel Issues: different postage stamps issued at the same time with the same watermark design |
Watermark Alignment Parallel Issues: the same postage stamps issued at the same time with the same watermark in different alignments |
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postage stamps from Italy with watermark "crown" |
postage stamps from 3 postal areas with watermark "crown and C A" |
postage stamp with vertical or horizontal watermark |
Watermark Quantity Parallel Issuee: the same postage stamps issued at the same time with the same watermark in different quantities |
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postage stamp without or with watermark |