If you look at the yellow V.I.P. cards from Bay Mills, there are two different expiration dates printed by the card manufacturer on these cards. One card has July 31, 2007 while the second has July 31, 2008. They are now both listed as two variations of the 5th issue.

Scans of both are now on the ChipGuide, here's links to the two variations:

http://themogh.org/cgupdate/cg_showpic.php?pic=../cg_pix/mi/007100.jpg&picr=../cg_pix/mi/007100a.jpg

http://themogh.org/cgupdate/cg_showpic.php?pic=../cg_pix/mi/007246.jpg&picr=../cg_pix/mi/007246a.jpg