it's not invisible, it's just VERY heavily cancelled...

wrote in message
.. .
That is indeed one of the rarest blocks of 6 I have ever seen! The
exceedingly rare "invisible" stamp preceeding the SNA invisible stamp by
nearly 110 years!
Dave (holding myself back from wildly bidding on this rarity)

Dave (not the seller, not copyrighted, not changing the topic)
"J. A. Mc." wrote in message
news
Saluting the new math currently taught, this seller shows us that 1-10
goes ... 1, 2, 3, 4, 6, 5, 7, 8 , 9, 10.

http://cgi.ebay.com/ws/eBayISAPI.dll...tem=2945708019