I saw this chip posted on eBay back in 2004. The seller said that some thought that the "Skyline" was a club at the top of the Flamingo in Las Vegas but he thought this chip was made for the Colbrandt's Flamingo in Reno. I don't know if there was ever a resolution. I found a singleton dice with the same "Skyline" logo on it and wondered if it might be from the same place - whatever that place might be?
The Chip - Front and Back
The die