Knowledge / Prints / Postage Stamp Third Overprints / Quality
Postage Stamp Third Overprint Quality: subjective assessment of the quality of all properties of a postage stamp third overprint
perfect centered third overprint
very good centered third overprint
good centered third overprint
slightly off centre third overprint
somewhat off centre third overprint
clearly off centre third overprint
Postage Stamp Third Overprint Quality Grades: subjective perception of a postage stamp third overprint quality in different grades and conditions
Faultless Postage Stamp Third Over-print: postage stamp third overprint without conditional of manufacturing or wrong hand-ling originated quality defect