Here are a few chips for sale from Colorado.

Top row of chips (book at $5-10) are $4.00 each plus postage in US. The Bull Durham chip is #2996 in the Colorado book

2nd row down from top is a Bronco Billy's Happy Holidays $5.00 is a numbered chip (#455) (books for $20-25) is $15.00 plus postage in US.

Bottom 2 rows of chips (book for $10-15) are $8.00 each plus postage in US. The Gold Mine chip is #333 in the Colorado book.

1-4 chips = .65
5-8 chips = .90

Albert