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All Forums Category: World Stamps and Covers Discussions Forum: Canadian Stamps and Covers

Used Centennial Precancel Envelope With Fluorescent Number ?

 
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Anthraquinone
Pillar Of The Community
United Kingdom
569 Posts
Posted 11/12/2016   4:58 pm  Show Profile Bookmark this topic Add Anthraquinone to your friends list Get a Link to this Message
I have just got a size #8 6c black Centennial PS envelope used in Ottawa in ??-??-1974. It has a faint mechine cancel. n the centre of the envelope is a fluorescent 24 about 3 mm high which I have not seen before.

Is this some form of Postal mechanisation marking ?

AQ
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All Forums Category: World Stamps and Covers Discussions Forum: Canadian Stamps and Covers
 
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