It will say Altissimo or Carello on the lense (they both look similar, except the Altissimo has a pattern design in the lense similar to the red and amber sections).
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.