too: DeLuxe Club, Texas, Crest and Seal -- DeLuxe Club, 1931 USPC, 2019 Avenue E
Galveston, TX 77550. (Traced to US Playing Card Co sample-order books.)
From Rich Hanover's site: http://www.oldpokerchips.com/NonNevada/DLC.htm

I have just this one. Never saw before, though Rich, for one, has it. Will sell for high price.

The two sides of the chip:
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Robert