The chip below was delivered to a local Chicago chip distributor, Slack Manufacturing in 1920. The lions and
castles depicted on the shield seem to be a common Spanish emblem--featured on the Spanish Royal Standard.

In 1920 there was a La Sociedad Espanola (Spanish Society) which had a clubroom at
31 West Lake in Chicago. Slack Manufacturing Co. was located at 124 West Lake. A possibility.....

However the chip will still be an UNKNOWN.