Mark,

Take a look at the two tokens you have pictured on your auction.

Note the First One from the Fiesta Casino Las Vegas.

..........The ".999 Fine Silver" inscription is on the Center portion

Note the Second One from the Riverside Casino Laughlin.

..........The ".999 Fine Silver" inscription is on the Outer Ring.

Now note the new "Revised token from the Riverside I have pictured here.

..........The ".999 Fine Silver" inscription is now on the Center portion