Found this one at an antique shop in Bullhead City, AZ. I posted to ChipGuide CG123376, and traces back to Scotland.
If you need a home for the Union Plaza $1 chip, I am interested if the price is comparable to my meager budget. Let me know if interested.

CG123376
Denom: $0
Color: Black
Inserts: 6 Gold
Inlay: HS-GOLD
Contributed by: A. J. Giametta

Independent family owned distillery. Using traditional methods to distill, blend and bottle single malt and blended Scotch whiskey.The Speyside distillery is a scotch whiskey distillery near the hamlet of Drumguish in the Speyside region of Scotland, close to the village of Kingussie.