Britain's most expensive stamp collection is being sold - and is expected to fetch up to £12M. The unique set includes the largest surviving block of unused Penny Blacks and has been dubbed the ...

Collectors: Driven by passion, collectors value gold coins for their historical or numismatic significance, often assembling themed collections. For them, the emotional connection often outweighs ...

“This is, without question, the most significant and most valuable collection of ... the decades to examine stamps in their own collections in the hopes of striking gold. There are only two ...