"Commercial" perforation. Many companies used this kind of perfins AG may stand for "Agence Generale (de librairie et publication)" (EIPA is not a commercial perforation,and is not common at all)
The two air-mail stamps issued in 1930 (aircraft over Marseilles) were perforated EIPA 30 at the International Aero-Philatelic Exhibition in Paris. Air 5A and 6A in Maury.
Quote: I believe it's the same perforation like in your signature:
That's why I posted it, for your help
Quote: What is the meaning of your signatures perforation?
PERFIN = Perforated Initials Punctured stamps by (usually) larger companies, to prevent unauthorised personal use by members of staff, or theft prevention.
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Posted 11/11/2020 06:31 am
