Both Dick Staeffler and Armin Pfaender have the JES listed:
JES [JOHN ERISON SHAW][PASTIME POOL & CARDS][JOHN’S CARD ROOM][V W CASINO]
511 MAIN STREET
PLESANTON, CA
125 LIVERMORE AVENUE
LIVERMORE, CA
1977-'79
According to Armin's 2008 CLIFORNIA GUIDE:
$7-$15 for each denomination

I'd be interested in a set when they become available. Please send me an email. Thanks for sharing. Buzz