Ed Hertel's guide to illegals shows the chips you have to be from the Pettibone Club in Cleveland, Ohio, although he doesn't list the same colors you have. Here's a link to the Ohio section:

http://chipster.net/guide/OHIO.pdf

Ed shows a different type of font used at the Court Club in Jeffersonville. Here's a link to the Indiana section:

http://chipster.net/guide/INDIANA.pdf

I might be interested in a set if you happen to bump into me this week.