On the border
Some establishments on the Mexican side of the border offering gambling and other vices had their own tokens, usually metallic but occasionally paper.
San Luis Rio Colorado
Paradise Nite Club
One note is on light pink paper, measures 90mm x 140mm, and has the inscription PARADISE NITE / CLUB / EL MEJOR DE LA FRONTERA / No. 3941 VALOR $1.00 Dll. / SAN LUIS R. C., SONORA.
Another uniface light blue note, measuring 85mm x 140mm, has a slightly different inscription PARADISE NITE / CLUB / HOTEL / EL MEJOR DE LA FRONTERA / No. 2750 VALOR $1.00 Dll. / SAN LUIS R. C., SONORA.