Found this today:
Buy Nature Valley Granola Bars (6 ct or larger) or Nature Valley Granola Nut Clusters (excludes NV Granola Thins) between 10/3/11 and 10/30/11
Buy (3) & get $1 OYNO
Buy (4) & get $2 OYNO
Buy (5) or more & get $3 OYNO
no Cat numbers
Pictures regular, Sweet & Salty, and Trail Mix bars.

$1/2 or 75c/2 Nature Valley Granola Bars, any 6 ct or larger OR Nature Valley Granola Nut Clusters, any (excludes Nature Valley Granola Thins) - 10-02-11 GM
$1/2 or 75c/2 Nature Valley Granola Bars, any 6 ct or larger (excludes Nature Valley Granola Thins) - 09-11-11 GM
$1/2 or 50c/1 Nature Valley Chewy Trail Mix Bars, any 6 ct or larger - 08-28-11 SS