These were the 7 I regarded as rack chips.

Four Queens 2002/11/01 E0513 www.fourqueens. www.fourqueens.com
Palms 2001/11/23 V9427 Baccarat Oversized
Plaza, J. Gaughan's 1996/10/11 N2647 J. Gaughan
Plaza, J. Gaughan's 1997/04/14 N2646 J.Houssels
Plaza, J. Gaughan's 1997/04/30 N2648 John Jones
Terrible's Town 2000/03/12 V5740 Liberty Bell The Best Bad Guy in the West, Let Freedom Ring
Terrible's Town 2001/06/14 V6573 Monster Car

These 7 could also be argued as rack chips as they were probably made to supplement shortages in house chips

Barbary Coast 2004/05/05 E0055 Rose 1979-2004, 25th Anniversary
El Cortez 2003/11/06 V6865 Benny Binion
El Cortez 2002/12/30 E0370 Jackie Gaughan
Four Queens 2001/09/23 V8525 4 Queens Same inlay as arodie chip
Four Queens 2001/06/14 V8523 4 Queens Same inlay as arodie chip
Ligouri's 1998/03/31 N2913 JewelDesrt Jewel of the Desert
Ligouri's 1996/02/08 N8695 High-Low