Thanks for looking. I've got:

Grand Casino Gulfport $1, $5, $25, by the 100 (very dirty)
Atlantic Maritime $1, $5, by the 100
Grand Casino Gulfport Roulettes, 1st, 2nd, 3rd issue
Grand Casino Biloxi Roulettes, Styles 1, 2 and 3 including Mississippi Long Bar.

and a lot of other misc chips, 22 auctions total.