Two parallel horizontal slots, between them the term LOCAL, coined in low relief. Above the first groove the date of the coinage (in this case 1990). At the exergo, the mint mark plastipar.
Obverse lettering
1990
LOCAL
plastipar
Obverse script
Latin
Reverse description
Horizontal groove in the center. Above the groove there is a square-shaped recess, followed below by the phrase read from top to bottom, with the words SISTEMA TELEBRÁS. Below the groove is the logo of the Telebrás System, formed by a square with the peak of a sine wave in the center.
Reverse lettering
SISTEMA
TELEBRÁS (Translation: TELEBRÁS SYSTEM)
Reverse script
Latin
Mint
Plastipar Indústria e Cormércio Ltda, Curitiba, Brazil
Mintage
1985 plastipar - Port#597 medal alignement - 1985 plastipar - Port#598 coin alignement - 1986 plastipar - Port#599 medal alignement - 1988 plastipar - Port#600 medal alignement - 1989 plastipar - Port#601 medal alignement - 1990 plastipar - Port#602 medal alignement - 1991 plastipar - Port#603 medal alignement - 1991 plastipar - Port#604 coin alignement - 1992 plastipar - Port#605 medal alignement - 1992 plastipar - Port#606 coin alignement -