Back in 1965, just after private-money tokes were legalized for casinos, Michigan Tool made some in pure copper. They made them in both coin alignment and medal alignment (of the obverse and reverse designs). This is the scarcer coin-alignment version. Full reeded edge.

Sure you have one? O'Neal catalog number 0765 This UNC token is yours for $20 delivered in USA.

Notice they were usable in both Reno (Nevada Club) and Lake Tahoe (Nevada Lodge).