The history of these multiple operations (still believed to be in operation today in some form) is in this article on my website.
http://www.marlowcasinochips.com/links/davidspragg/decatur.htm

If you want to buy them, email me. Prices shown include shipping.
The yellow HS hub is $1.00 on reverse. The O&C chip is R&G on reverse. Others are same both sides.
If you want to trade, read my lead-off post to see what I am after:
http://www.thechipboard.com/index.cgi/page/1/md/read/id/1138699/sbj/fs-or-ft-lots-of-illegals-fs-or-ft/
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