Museum of Gaming History An Educational Project of The Casino Collectibles Association, Inc. An IRS approved 501 (c) (3) Tax Exempt Not-For-Profit Organization
ChipGuide - A Catalog of Casino Chips and Collectibles
Stamp logo listed in "The Records of The H.C. Edwards company" book by Mark Lighterman and Gene Trimble 2001. Logo listed for Horseshoe Club of Las Vegas