Donnet – Engine

Donnet – Engine

Caban

Donnet

Josef Karrer

Ignazio Consiglio

Sergio Rusca

Guido Avondet

Ciro Basadonna

Edouard Roux

Roberto Serboli

Hans Kessler

Marko (Edgard Markiewicz)

Etiénne Lepicard

Grand Prix de Genève – 1931

Meyrin

Bugatti Rabag T13

Bugatti Type 30

Hans Theisen

August Frings

Friedrich Dilthey

Fritz Kortylewski

Heinz Risse

Willi Seibel

Mathilde Schulz

Rudolf Städtgen

H. Lauenstein

Eugen Winter

Manfred von Brauchitsch

ADAC Eifelrennen – 1931

Georges Irat 17 cv

Bugatti Type 43A

Salmson GP

Rally ABC

Constant Knepper

Robert Goemans

Georges Puissant

Frederick Théllusson

Joseph Zigrand

Grand Prix des Frontières – 1931

Alfa Romeo Tipo A

Alfa Romeo 8C-2300 Monza

Delage 15S8

Luigi Villa

Gerolamo Ferrari

Giuseppe Aldo Bianchi

Giovanni Lurani

Francesco Pirola

Attilio Marinoni

Gildo Strazza

Antonio Maino

Henri Frètet

Robert Sénéchal

Gran Premio d’Italia – 1931

Umberto Capello