Jim;
Right out of Steve Goodrich's book:
Stockmans
1000 1st Ave N.
Billings
Closed...1960s
$1.00 smkey, navy....$10. to $14.
had 3 other chips....25c,white,smkey...ND,smkey,black...ND,wave,black.
Also appears it was a steakhouse.

Billings Club
No st. address
Billings, Mt.
Closed 1950s
Had 9 other chips...recheart & diasqr...from .05c to $5.00

That's all I know.

Rick