CollectingBanter - View Single Post - Small Red Squares on Battle of Britain stamps?

**Toke Nørby** · December 30th 07, 02:59 PM posted to rec.collecting.stamps.discuss

A Danish collecter have asked us what the red squares means and why
they are put on these stamps:
http://www.qxl.dk/Cafe/Messageselse....398&IDM=631756
Thanks in advance for an explanation and
Happy New Year!
--
Mvh Toke

http://www.norbyhus.dk/