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All Forums Category: World Stamps and Covers Discussions Forum: World Back of Book

Sweden Scott J 13 Perforation 13

 
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Timm
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Posted 01/31/2019   4:47 pm  Show Profile Bookmark this topic Add Timm to your friends list Get a Link to this Message



Note the up-side-down numerals on the bottom two stamps.
!3 and 18

These are not printed on the gum but rather are printed on the paper under the gum.
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Timm
Pillar Of The Community
United States
1510 Posts
Posted 02/02/2019   11:05 am  Show Profile Bookmark this reply Add Timm to your friends list  Get a Link to this Reply
Under 30 power magnification you can cee the gum crystals on top of the numbers.

Anyone know what the numbers are there for?
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All Forums Category: World Stamps and Covers Discussions Forum: World Back of Book
 
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