When a Strange Stamp Edge Is Not a Fault.
ALLCOLLECT · PHILATELIC NOTES When a Strange Stamp Edge Is Not a Fault A practical note on perforation, roulette, and what stamp edges can tell us STAMP EXAMINATION · TECHNICAL IDENTIFICATION · COLLECTOR’S PRACTICE The more stamps I examine, the more I realise how easy it is to look at perforation too superficially. For a …










