The $5 chip was an anniversary chip made for the charter employees on their 5th anniversary.
It is the one that had the 6 error chips. I got all 6 of them, when I was putting them in the boxes.
None hit the tables.

The Millennium $25 had last chip of the Millennium one side and first chip of the Millennium on obverse. 1,000 made.
Given to VIP's on NYE 99 in gift Boxes with plaque.
About 800 given out and 200 made available to collectors.