Here's what I have in my GO collection

Harrahs Joliet
Harrahs Showboat (E Chicago)
Harrahs Prarie Band (KS)
Harrahs New Orleans 95
Harrahs New Orleans 99
Harrahs Star (Lake Charles)
Harrahs Maryland Hts (MO)
Harrahs NKC
Harrahs Tunica
Harrahs AC Fantasea Reef
Harrahs Reno Planet Hollywood
Harrahs Skagit Valley