Postal marking parallel issue: the same postal shipments provided at the same time with different postal markings
Postal marking parallel issue: different postal shipments provided at the same time with the same postal marking |
Postal marking text parallel issue: different postal shipments provided at the same time with the same postal marking text |
Postal marking kind parallel issue: postal shipment that is provided by postal markings in different kinds |
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Postal shipments with printed postal marking "MIT LUFTPOST/ PAR AVION/ BY AIR MAIL" |
Postal shipment with postal marking stamp, postal marking label and typewritten postal marking note registeration |
Postal marking quantity parallel issue: the same postal shipments provided at the same time with the same postal marking in different quantities |
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The same postal shipments with one or 48 postal marking stamps "AIR MAIL" |