Tomorrow via UPS I'll be receiving, at last, my first and only rare $500 chip from the old, closed hotel-casino resort Agua Caliente (1928-1935), Tijuana, Mexico.

All about chips from there, list of chips for sale, and history of the place, etc., at my web page here:
http://www.antiquegamblingchips.com/AguaCalienteChips.htm

From US Playing Card Co records:

For sale:

Robert