When you stack them up properly, the edges of 3 of them show the years 1926 & 2001. The top chip above 1926 has 75th ANNIVERSARY, as does the bottom chip below 2001.

Both sides shown below. ONLY $30 which includes Postage + Insurance.
Cash, Check or Money Order preferred. PayPal also acceptable, but add $2.00

Please send me an email if you're interested