See "The Gaming Table" Revised Ed. P.152 and Audit Ed. P. 198.
Lone Star Casino Le Mistral
Day Cruises out of Port Isabel, Tx
1987-c.1989

The chips & tokens were also used on:
Lone Star Casino
Cruise ship out of San Jose, Tinian Island, Mariana Islands
Open 6 months in 1995
Owner: Lone Star Casino Corp. (Houston, Tx)

The chips read "TexCas Casino Limited", same on both sides. I will send scans of my $1, $25 & $100 chips and the reverse of the $1 token that Jeff scanned. Maybe Jeff will post them.