Standing out in the latest batch of US Mint sales figures is an eyebrow raising increase for the 18-coin clad 2009 Proof Set.
After a double-take, the numbers were verified as true. Another 106,987 were purchased during the prior seven days ending on Sunday.
The new total stands at an impressive 684,412 sold in the first 28 days. The increase was the best ever, with the exception of launch week. Why the jump? Look to Mint marketing. Postcards advertising the sets hit collector mailboxes en masse last week, reminding the public to buy. They did...
Full Article: US Mint Sales: 2009 Proof Sets Surge - CoinNews

