I've got the chips shown in the scan below to trade for other Borland commemoratives that I don't have. I'll also consider buying the I'm looking for if you have them for sale.

I need:

All Dunes chips
All Marina chips
Castaways $5,000
El Rancho Vegas $1,000 and $5,000
Jolly Trolly $5 and $25 and non-denomination
Landmark $5 and $500
Mint $100
Pussycat a-go-go $1 and $1,000 and $5,000 1/2 pie
Silver Slipper $5 and $500 and $5,000 1/2 pie
Thunderbird $500 and $1,000 and $5,000 1/2 pie