Tim Rose-Richards

Tim Rose-Richards

Otto Merz

Jean Cattaneo

Édouard Brisson

Pierre Félix

Luigi Parenti

George Eyston

Emilio Eminente

Brian Lewis

Louis Rigal

Luis Monteiro

Harold Appleyard

Jack Dunfee

Kaye Don

Armstrong Payn

Bummer Scott

Grand Prix de l’A.C.F. – 1931

Hubert Sachel

Stanisław Hołuj

Charly Jellen

Grand Prix Miasta Lwowa – 1931

Maserati 26B MM

Itala 61 s/c

Delage D2LCV

Guido Sebastiani

Giuseppe Savi

Alberto Panerai

Giovanni Tabacchi

Reale Premio di Roma – 1931

Alfa Romeo 6C-1500 GS

Alfa Romeo 6C-1500 S

Austin 7

Donnet – Engine

Caban

Donnet

Josef Karrer

Ignazio Consiglio

Sergio Rusca

Guido Avondet

Ciro Basadonna

Edouard Roux

Roberto Serboli

Hans Kessler

Marko (Edgard Markiewicz)

Grand Prix de Genève – 1931

Meyrin

Bugatti Rabag T13

Bugatti Type 30

Hans Theisen

August Frings

Friedrich Dilthey

Fritz Kortylewski

Heinz Risse

Willi Seibel