1. Older European jetons/plaques from smaller casinos/clubs.

2. Ivories (larger size; high-denom and monogrammed)

3. Mother-of-Pearl (As close to original state of preservation as possible)

4. Crest and Seal (Nevada, Cuba and California)

5. Chips embedded in Epoxy-type material commemorating a special event; noting a well-known person; presentation... awards w/ documentation such as American Airlines (Puerto Rico).