The Amilcar CGSS was a sporting car made by the Amilcar company from 1926 to 1929. The second S stood for surbaisse and the car was a lowered version of the CGS.
The Amilcar was a French automobile manufactured from 1921 to 1940.
Amilcar CGSS
…The Amilcar CGSS (or CGSs) was a sporting car made by the Amilcar company from 1926 to 1929. The second S stood for surbaisse (lower) and the car was a lowered version of the CGS. Isadora Duncan, the American dancer…
Amilcar Racer
Share of the S. A. Française d'Automobiles, issued 29 December 1932