DM - stands for Don McDoniel, used at the Gay Nineties in Sonora, Ca. Don was the owner, I got mine from Don. He sold all the rest that he had, to Scott Hartman.

JJJ - El Dorado Club, Desoto County, MS. Jake Silverstein, Jessie Shoemaker, and Johnny Eichorn. Also known as Billy Goat Hill.

Kennel Club is also MS, I think it is also De soto County, and Billy Goat Hill.
Rising Sun - Vinton, Ms
Southern Club - Hot Springs, AR

I want to trade for the 211. Not sure, but I think it could be Jeffersonville, IN.