Some more IDs from various illegal clubs and card rooms, thanks to TR King. Shown in the scan below are:
AF of L--Stockton CA 1947
TR--Los Angeles 1951 & 52
MC--Haywood CA 1948
JQ--Pine Tree Card Room, San Diego 1953
PV--Los Angeles 1950
P/C--Producers Club, Delano CA 1950s (NOT Nevada)
MK--Cactus Club, Winterhaven CA 1966
PJ--Pal Joey Club, Pismo Beach CA 1967
DCL--1960 (no address)
JDS set--Jack's Cafe, Tulane CA 1947
BJB--Smokeys, Lemore CA 1968
I have extras of some of these available. Drop me an email if you are interested. steve