GC is an unknown (del to HC Evans, Chicago, 1927)(my chips http://www.angelfire.com/extreme/chipper/NonNevada/GC.htm)

UL is the Union League Club, San Francisco, 1923

NC is Nacional Casino, Havana (1950s?)(my chips http://www.angelfire.com/extreme/chipper/Cuban/NacionalCasino.htm)

AC/AIC ????