The following was posted by me(Mike) in The Forums section of my Website
(The Casino Chip Prospector) and then copy/pasted here. Any input is appreciated:

"I recently received the following e-mail. Maybe I'm not keeping up to date
but I'm not familiar with this chip. If anyone can help out this
individual, the e-mail is below. No Name was included. Thanks, Mike.

Subject: VIVA LAS VEGAS $5000 CASINO CHIP

NICKIKOLA@aol.com

I HAVE RECENTLY AQUIRED A $5000 CASINO CHIP FROM VIVA LAS VEGAS. I
WAS RECENTLY IN VEGAS AND WAS TOLD IT MAY BE A COLLECTORS ITEM.
ANY INTEREST?"