Speaking of Shelby & Claudia Williams, there's a tie-in with the following chip from the Silver Slipper (pic from MOGH / ChipGuide):

In the bottom portion of the rope design, it spells out "Shelby Williams" -- the operator of the Silver Slipper at that time. Later to move over to the Holiday...

Hard to see, unless magnified, but it's illustrated in a recent club auction catalog within the last few years.