Hi James. I have these as unidentified movie/TV prop chips. I purchased a pair based on this:

Here are the two chips I have:

What is interesting is the reverse on one of the chips I have:

I have not been able to identify the TV or movie associated with "The Silver Ace". Closest I found was this:

I doubt it was from here. I don't think a single episode of a TV show would bother to make specific chips.

I believe these chips are props. The ones with stickers on only one side, and the one with two different stickers on each side leads me to that conclusion.