At least it is new to me.
Ivy Miller
Southland Hotel
1945
This one is a $25 chip.
Ivy was Benny Binions man at the Southland back in the "Dallas Maffia" days. He had dozens of different initial chips shipped to him at the Southland.
No traders. A ebay seller sent it to me for ID.
ID courtesy of Gaming Archæology.