Ok, I am sure someone well before me has put together something similar but I wanted to see if my perceptions matched up with others. I was giving consideration to the various stages of Las Vegas area gambling and came up with the following epochs...

How would you agree or disagree with the chart? Any further eras? Any that should be excluded?
Comments are invited.

And yes, I already realized a few spelling errors in the chart, I just banged it out as the idea occurred to me and I failed to proofread before putting it up here. I will correct as I input others feedback.