Giulio Ramponi

Giulio Ramponi

Vittorio Astarita

Nicolò Maraini

Fernando Maglione

Coppa Acerbo – 1928

Francisco Torres

Maurice Rost

Gran Premio de San Sebastian – 1928

Bignan B

Bignan

Pierre Clause

Pierre Bouchez

Clement Bassaud

Filippo Negri

Hervé Chandon

Grand Prix de la Marne – 1928

Edmond de Marcellus

Raymond Apparuit

Valcourt (Jean Bielovucic)

Edgard da Silva Ramos

Joseph Dudley Benjafield

Jean-Claude d’Ahetze

Grand Prix Bugatti – 1928

Romeo Guardiani

Circuito di Cremona – 1928

Diatto Special

Michele Baccoli

Luigi Forte

Reale Premio di Roma – 1928

Paul Taousson

Roger Vuillemenot

Grand Prix de Tunisie – 1928

Bianchi – Engine

Barsanti

Bianchi

Salmson S. Sebastian

Chrysler 70

Mario Barsanti

Ruggero Frilli

Bruno Presenti

Circuito del Mugello – 1928

Miller Aranem FD

Sievers – Engine

Cooper Marmon FD

Duesenberg State Auto Insurance

Miller Armacost

Miller Simplex Piston Ring

Miller Boyle Valve FD

Miller Stutz Blackhawk

Miller Chromolite

Miller State Auto Insurance

Miller Flying Cloud FD

Clarence Belt

Jimmy Gleason