I'd call it crest and seal - new to me. Nice.

Here is something else that is small, and rare, I suppose. It is an H C Edwards, NYC, yellow advertising inlaid chip that is small (1-7/16"). I also show a red normal-size chip (1-9/16"). (They were not scanned next to each other, but suggest the size difference. I sell them from my web site:
http://www.antiquegamblingchips.com/poker_gambling.htm

Robert