A junk store had this chip for $20....I passed since I didn't know the value. Any help (sorry for some reason I can't post the image of it) ?

It's the Palm Beach Club £1

CG048644
Denom: £1
Color: Navy
Inserts: 3 Green
Mold: Scroll
Inlay: White Cent
Catalog#: PB001.5

Thanks!