 |
 |
 |
|
 |
|
 |
| Start / | Knowledge / | Cancellation Kinds / |
| Accidentals | Categories | Changes | Designs | Differences | Errors | Fakes | Issue Occasions | Kinds | Mistakes | Parallel Issues | Quality | Other Postmarks |
 |
Knowledge / Cancellation Kinds / Machine Postmark Cancellations / Quality |
Machine Postmark Quality: subjective assessment of the quality of all properties of a machine postmark |
|
 |
 |
Faultless Machine Postmark: machine postmark without conditional of manufac-turing or wrong handling originated quality defect |
Worn Machine Postmark: bad quality machine postmark from a heavily used worn stamp plate |
 |
 |