All with matching number 629 and all uncirculated. TCR 15 says they are C chips.

$45 shipped or possible trade for a Desert Inn Joshua Tree chip
(this is one of two sets. The other is from Flamingo Hilton Las Vegas)
Or take both sets for $85 shipped Priority Mail in chip tubes.

PayPal gift or personal check

PayPal address joe.watanabe1573@gmail.com