I have a friend looking for the following, and I
can find nothing anywhere - not even pictures?
Anyone know anything about this?

She wrote:
"Las Vegas Hilton chip celebrating their 40th anniversary. On one
side of the chip in the billboard shows Elvis as playing at the hotel,
another chip shows Barbra Streisand as playing at the hotel"

Thanks,
Al Varelas / USMC
SS-1654