I don’t know if it’s of any help, but I’ve developed my own theory about this messy subject although I have to admit that so far it’s pure speculation. But I noticed that whenever F1 and F2 races were run concurrently the number of Ferraris in each category usually shrunk. I concluded that this was probably because the same chassis were used for F1 and F2, with engines exchanged between the weekends. Here’s a tentative log I’ve compiled through to the end of 1950:
1948-07-18: Reims F2, chassis GP-02C, car Ferrari 166F2, #26 Raymond Sommer, 1st
1948-09-05: Torino F1, GP-02C, Ferrari 125GP, #28 Raymond Sommer, 3rd
1948-09-05: Torino F1, GP-04C, Ferrari 125GP, #36 Giuseppe Farina, accident
1948-09-05: Torino F1, GP-06C, Ferrari 125GP, #68 Prince Bira, transmission
1948-09-19: Naples F2, GP-02C, Ferrari 166F2, Raymond Sommer, retired
1948-09-26: Firenze F2, GP-02C, Ferrari 166F2, Raymond Sommer, 1st
1948-10-17: Monza F1, GP-02C, Ferrari 125GP, #14 Raymond Sommer, withdrawn
1948-10-17: Monza F1, GP-04C, Ferrari 125GP, #12 Giuseppe Farina, transmission
1948-10-24: Garda FL, GP-04C, Ferrari 125GP, #6 Giuseppe Farina, 1st
1948-10-31: Pedralbes F1, GP-02C, Ferrari 125GP, #58 José Pola/? Gonzalez, engine
1948-10-31: Pedralbes F1, GP-04C, Ferrari 125GP, #52 Giuseppe Farina, transmission
1948-10-31: Pedralbes F1, GP-06C, Ferrari 125GP, #14 Prince Bira, transmission
1949-01-29: Buenos Aires FL, GP-04C, Ferrari 166C, Giuseppe Farina, ?
1949-02-06: Buenos Aires FL, GP-04C, Ferrari 166C, Giuseppe Farina, brakes
1949-02-13: Rosario FL, GP-04C, Ferrari 166C, Giuseppe Farina, 1st
1949-02-27: Mar del Plata FL, GP-04C, Ferrari 166C, Giuseppe Farina, ?
1949-03-20: Interlagos FL, GP-04C, Ferrari 166C, Giuseppe Farina, retired
1949-03-27: Gavea FL, GP-04C, Ferrari 166C, Giuseppe Farina, 2nd
1949-04-03: San Remo F1, GP-02C (or GP-06C), Ferrari 166F2, #42 Felice Bonetto, 5th
1949-04-03: San Remo F1, GP-08C, Ferrari 125F1, #24 Raymond Sommer, overheated
1949-04-03: San Remo F1, GP-10C, Ferrari 125F1, #14 Peter Whitehead, retired
1949-04-28: Jersey F1, GP-10C, Ferrari 125F1, #10 Peter Whitehead, 7th
1949-05-14: Silverstone F1, GP-02C, Thin Wall Mk 1, #4 Raymond Mays/Ken Richardson, accident
1949-05-14: Silverstone F1, GP-10C, Ferrari 125F1, #21 Peter Whitehead/Dudley Folland, 8th
1949-05-22: Marseilles F1, GP-04C, Ferrari 166F2, #14 Felice Bonetto, 4th
1949-05-22: Marseilles F1, GP-08C, Ferrari 166F2, #12 Raymond Sommer, withdrawn
1949-05-22: Brussells F2, GP-06C, Ferrari 166F2, #2 Franco Cortese, retired
1949-05-22: Brussells F2, GP-12C, Ferrari 166F2, #1 Luigi Villoresi, 1st
1949-06-02: Rome F2, GP-04C, Ferrari 166F2, #10 Felice Bonetto, 6th
1949-06-02: Rome F2, GP-06C, Ferrari 166F2, #12 Franco Cortese, 3rd
1949-06-02: Rome F2, GP-08C, Ferrari 166F2, #8 Piero Taruffi, 2nd
1949-06-02: Rome F2, GP-12C, Ferrari 166F2, #6 Luigi Villoresi, 1st
1949-06-12: Remparts F2, GP-02C, Ferrari 166F2, #26 Bruno Sterzi, retired
1949-06-12: Bari F2, GP-04C, Ferrari 166F2, Felice Bonetto, 3rd
1949-06-12: Bari F2, GP-06C, Ferrari 166F2, Franco Cortese, 2nd
1949-06-12: Bari F2, GP-08C, Ferrari 166F2, Alberto Ascari, 1st
1949-06-12: Bari F2, GP-10C, Ferrari 166F2, Chico Landi/Luigi Villoresi, 4th
1949-06-12: Bari F2, GP-12C, Ferrari 166F2, Luigi Villoresi, retired
1949-06-19: Spa F1, GP-08C, Ferrari 125F1, #4 Alberto Ascari, 3rd
1949-06-19: Spa F1, GP-10C, Ferrari 125F1, #6 Peter Whitehead, 4th
1949-06-19: Spa F1, GP-12C, Ferrari 125F1, #2 Luigi Villoresi, 2nd
1949-06-21: Aix-les-Bains F2, GP-02C, Ferrari 166F2, #40 Bruno Sterzi, transmission
1949-06-26: Monza F2, GP-02C, Ferrari 166F2, #20 Bruno Sterzi, DNS withdrawn
1949-06-26: Monza F2, GP-02C, Ferrari 166F2, #34 Juan Manuel Fangio, 1st
1949-06-26: Monza F2, GP-04C, Ferrari 166F2, #38 Felice Bonetto, 2nd
1949-06-26: Monza F2, GP-06C, Ferrari 166F2, #18 Franco Cortese, 5th
1949-06-26: Monza F2, GP-08C, Ferrari 166F2, #12 Alberto Ascari, 3rd
1949-06-26: Monza F2, GP-10C, Ferrari 166F2, #14 Chico Landi, 4th
1949-06-26: Monza F2, GP-12C, Ferrari 166F2, #30 Luigi Villoresi, retired
1949-07-03: Berne F1, GP-08C, Ferrari 125F1, #30 Alberto Ascari, 1st
1949-07-03: Berne F1, GP-10C, Ferrari 125F1, #36 Peter Whitehead, 9th
1949-07-03: Berne F1, GP-12C, Ferrari 125F1, #34 Luigi Villoresi, 2nd
1949-07-10: Garda F2, GP-02C, Ferrari 166F2, #20 Bruno Sterzi, accident
1949-07-10: Garda F2, GP-04C, Ferrari 166F2, #26 Felice Bonetto, accident
1949-07-10: Garda F2, GP-06C, Ferrari 166F2, #6 Mario Tadini, 2nd
1949-07-10: Garda F2, GP-12C, Ferrari 166F2, #16 Luigi Villoresi, 1st
1949-07-17: Reims F2, GP-02C, Ferrari 166F2, #8 Juan Manuel Fangio, gearbox
1949-07-17: Reims F2, GP-04C, Ferrari 166F2, #18 Froilan Gonzalez, retired
1949-07-17: Reims F2, GP-06C, Ferrari 166F2, #10 Franco Cortese, DNS withdrawn
1949-07-17: Reims F2, GP-06C, Ferrari 166F2, #14 Mario Tadini, 2nd
1949-07-17: Reims F2, GP-08C, Ferrari 166F2, #16 Alberto Ascari, 1st
1949-07-17: Reims F1, GP-10C, Ferrari 125F1, #24 Peter Whitehead, 3rd
1949-07-17: Reims F1, GP-12C, Ferrari 125F1, #20 Luigi Villoresi, brakes
1949-07-31: Zandvoort F1, GP-08C, Ferrari 125F1, #14 Alberto Ascari, accident
1949-07-31: Zandvoort F1, GP-10C, Ferrari 125F1, #18 Peter Whitehead, DNS magneto
1949-07-31: Zandvoort F1, GP-12C, Ferrari 125F1, #1 Luigi Villoresi, 1st
1949-08-20: Silverstone F1, GP-08C, Ferrari 125F1, #8 Alberto Ascari, 1st
1949-08-20: Silverstone F1, GP-10C, Ferrari 125F1, #9 Peter Whitehead, DNS valve
1949-08-20: Silverstone F1, GP-12C, Ferrari 125F1, #27 Luigi Villoresi, 3rd
1949-08-28: Lausanne F2, GP-04C, Ferrari 166F2, #12 Felice Bonetto, 5th
1949-08-28: Lausanne F2, GP-06C, Ferrari 166F2, #14 Mario Tadini, retired
1949-08-28: Lausanne F1, GP-06C, Ferrari 166F2, #38 Franco Cortese, 4th
1949-08-28: Lausanne F1, GP-08C, Ferrari 125F1, #14 Alberto Ascari, 2nd
1949-08-28: Lausanne F1, GP-10C, Ferrari 125F1, #22 Peter Whitehead, 10th
1949-08-28: Lausanne F1, GP-12C, Ferrari 125F1, #12 Luigi Villoresi, 6th
1949-09-11: Monza F1, GP-08C, Ferrari 125F1, #40 Raymond Sommer, 5th
1949-09-11: Monza F1, GP-10C, Ferrari 125F1, #46 Peter Whitehead, magneto
1949-09-11: Monza F1, GP-12C, Ferrari 125F1, #16 Felice Bonetto, overheated
1949-09-11: Monza F1, C-01, Ferrari 125F1, #8 Alberto Ascari, 1st
1949-09-11: Monza F1, C-02, Ferrari 125F1, #34 Luigi Villoresi, gear lever
1949-09-25: Brno F1, GP-06C, Ferrari 166F2, Franco Cortese, 3rd
1949-09-25: Brno F1, GP-10C, Ferrari 125F1, Peter Whitehead, 1st
1949-10-09: Montlhéry F1, GP-10C, Ferrari 125F1, #9 Peter Whitehead, accident
1949-12-18: Buenos Aires FL, GP-02C, Ferrari 166C, Benedicto Campos, 4th
1949-12-18: Buenos Aires FL, GP-10C, Ferrari 125F1, Peter Whitehead, 10th
1949-12-18: Buenos Aires FL, C-01, Ferrari 166C, Alberto Ascari, 1st
1949-12-18: Buenos Aires FL, C-02, Ferrari 166C, Luigi Villoresi, 3rd
1949-12-18: Buenos Aires FL, C-03, Ferrari 166C, #16 Juan Manuel Fangio, 2nd
1950-01-08: Buenos Aires FL, GP-02C, Ferrari 166C, Juan Manuel Fangio, 4th
1950-01-08: Buenos Aires FL, GP-10C, Ferrari 125F1, Peter Whitehead, ?
1950-01-08: Buenos Aires FL, C-01, Ferrari 166C, Alberto Ascari, damage
1950-01-08: Buenos Aires FL, C-02, Ferrari 166C, Luigi Villoresi, 1st
1950-01-08: Buenos Aires FL, C-03, Ferrari 166C, Dorino Serafini, 2nd
1950-01-15: Mar del Plata FL, GP-10C, Ferrari 125F1, Peter Whitehead, ?
1950-01-15: Mar del Plata FL, C-01, Ferrari 166C, Alberto Ascari, 1st
1950-01-15: Mar del Plata FL, C-02, Ferrari 166C, Luigi Villoresi, accident
1950-01-15: Mar del Plata FL, C-03, Ferrari 166C, Juan Manuel Fangio, accident
1950-01-22: Rosario FL, GP-02C, Ferrari 166C, Benedicto Campos, 2nd
1950-01-22: Rosario FL, GP-10C, Ferrari 125F1, Peter Whitehead, ?
1950-01-22: Rosario FL, C-01, Ferrari 166C, Alberto Ascari, gear lever
1950-01-22: Rosario FL, C-02, Ferrari 166C, Luigi Villoresi, 1st
1950-01-22: Rosario FL, C-03, Ferrari 166C, Juan Manuel Fangio, accident
1950-03-19: Marseilles F2, GP-02C, Ferrari 166F2, #2 Juan Manuel Fangio, 3rd
1950-03-19: Marseilles F2, GP-04C, Ferrari 166F2, #12 Giovanni Bracco, withdrawn
1950-03-19: Marseilles F2, GP-06C, Ferrari 166F2, #14 Roberto Vallone, retired
1950-03-19: Marseilles F2, GP-08C, Ferrari 166F2, #6 Raymond Sommer, 4th
1950-03-19: Marseilles F2, C-01, Ferrari 166F2, #10 Alberto Ascari, 2nd
1950-03-19: Marseilles F2, C-02, Ferrari 166F2, #8 Luigi Villoresi, 1st
1950-04-10: Pau F1, GP-08C, Ferrari 125F1, #6 Raymond Sommer, 4th
1950-04-10: Pau F1, GP-12C, Ferrari 125F1, #2 Luigi Villoresi, 2nd
1950-04-10: Pau F1, GP1-49, Ferrari 166F2/50, #4 Alberto Ascari, transmission
1950-04-10: Goodwood F1, GP-10C, Ferrari 125F1, #24 Peter Whitehead, DNS
1950-04-16: San Remo F1, GP-04C, Ferrari 125F1, Giovanni Bracco, accident
1950-04-16: San Remo F1, GP-06C, Ferrari 125F1, Roberto Vallone, 4th
1950-04-16: San Remo F1, GP-08C, Ferrari 125F1, Raymond Sommer, fuel pump
1950-04-16: San Remo F1, GP-10C, Ferrari 125F1, Peter Whitehead, overheating
1950-04-16: San Remo F1, GP-12C, Ferrari 125F1, Dorino Serafini, oil pressure
1950-04-16: San Remo F1, C-01, Ferrari 125F1, Alberto Ascari, accident
1950-04-16: San Remo F1, C-02, Ferrari 125F1, Luigi Villoresi, 2nd
1950-05-07: Modena F2, GP-02C, Ferrari 166F2, #16 Juan Manuel Fangio, engine
1950-05-07: Modena F2, GP-06C, Ferrari 166F2, #20 Mario Tadini, 2nd
1950-05-07: Modena F2, GP-12C, Ferrari 166F2, #18 Dorino Serafini, overheating
1950-05-07: Modena F2, GP1-49, Ferrari 166F2/50, #14 Alberto Ascari, 1st
1950-05-07: Roubaix F2, GP-04C, Ferrari 166F2, #12 Giovanni Bracco, engine
1950-05-07: Roubaix F2, GP-08C, Ferrari 166F2, #10 Raymond Sommer, 1st
1950-05-07: Erlen F2, GP-10C, Ferrari 166F2, #28 Roberto Vallone, 2nd
1950-05-07: Erlen F2, C-02, Ferrari 166F2, #26 Luigi Villoresi, 1st
1950-05-14: Mons F2, GP-06C, Ferrari 166F2, Franco Cortese, 3rd
1950-05-14: Mons F2, GP-10C, Ferrari 166F2, Roberto Vallone, retired
1950-05-14: Mons F2, GP-12C, Ferrari 166F2, Luigi Villoresi, 2nd
1950-05-14: Mons F2, GP1-49, Ferrari 166F2/50, Alberto Ascari, 1st
1950-05-14: Medoc F2, GP-08C, Ferrari 166F2, #12 Raymond Sommer, 3rd
1950-05-21: Monaco F1, GP-08C, Ferrari 125F1, #42 Raymond Sommer, 4th
1950-05-21: Monaco F1, GP-10C, Ferrari 125F1, #28 Peter Whitehead, DNS engine
1950-05-21: Monaco F1, C-01, Ferrari 125F1, #40 Alberto Ascari, 2nd
1950-05-21: Monaco F1, C-02, Ferrari 125F1, #38 Luigi Villoresi, transmission
1950-05-28: Monza F2, GP-02C, Ferrari 166F2, #16 Juan Manuel Fangio, overheating
1950-05-28: Monza F2, GP-04C, Ferrari 166F2, #10 Giovanni Bracco, DNS engine
1950-05-28: Monza F2, GP-06C, Ferrari 166F2, #12 Mario Tadini, 4th
1950-05-28: Monza F2, GP-12C, Ferrari 166F2, #6 Dorino Serafini, 3rd
1950-05-28: Monza F2, C-01, Ferrari 166F2/50, #4 Alberto Ascari, 2nd
1950-05-28: Monza F2, GP1-49, Ferrari 166F2, #8 Luigi Villoresi, 1st
1950-05-28: Aix-les-Bains F2, GP-08C, Ferrari 166F2, #16 Raymond Sommer, 1st
1950-05-28: Aix-les-Bains F2, GP-10C, Ferrari 166F2, #18 Roberto Vallone, ignition
1950-06-04: Berne F2, GP-04C, Ferrari 166F2, #18 Giovanni Bracco, engine
1950-06-04: Berne F2, GP-12C, Ferrari 166F2, #22 Roberto Vallone, engine
1950-06-04: Berne F2, GP1-49, Ferrari 166F2/50, #20 Raymond Sommer, 1st
1950-06-04: Berne F1, C-01, Ferrari 125F1, #18 Alberto Ascari, oil line
1950-06-04: Berne F1, C-04, Ferrari 125F1, #22 Luigi Villoresi, transmission
1950-06-04: Berne F1, GP1-49, Ferrari 166F2/50, #20 Raymond Sommer, suspension
1950-06-11: Remparts F2, GP-02C, Ferrari 166F2, #12 Froilan Gonzalez, 3rd
1950-06-11: Remparts F2, GP-08C, Ferrari 166F2, #16 Raymond Sommer, 5th
1950-06-11: Remparts F2, GP-12C, Ferrari 166F2, #18 Dorino Serafini, gearbox
1950-06-11: Rome F2, GP-06C, Ferrari 166F2, Franco Cortese, retired
1950-06-11: Rome F2, GP-10C, Ferrari 166F2, Roberto Vallone, 3rd
1950-06-11: Rome F2, C-02, Ferrari 166F2, Luigi Villoresi, 2nd
1950-06-11: Rome F2, GP1-49, Ferrari 166F2/50, Alberto Ascari, 1st
1950-06-18: Spa F1, C-01, Ferrari 275F1, #4 Alberto Ascari, 5th
1950-06-18: Spa F1, C-02, Ferrari 125F1, #2 Luigi Villoresi, 6th
1950-07-02: Reims F2, GP-02C, Ferrari 166F2, #32 Roberto Mieres, DNS withdrawn
1950-07-02: Reims F2, GP-02C, Ferrari 166F2, #32 Froilan Gonzalez, engine
1950-07-02: Reims F2, GP1-49, Ferrari 166F2/50, #28 Alberto Ascari, 1st
1950-07-02: Reims F2, GP2-49, Ferrari 166F2/50, #26 Luigi Villoresi, suspension
1950-07-02: Reims F1, GP-10C, Ferrari 125F1, #14 Peter Whitehead, 3rd
1950-07-02: Reims F1, C-01, Ferrari 275F1, #10 Alberto Ascari, DNS withdrawn
1950-07-02: Reims F1, C-01, Ferrari 275F1, #10 Luigi Villoresi, DNS withdrawn
1950-07-09: Bari F1, GP-06C, Ferrari 166F2, #24 Franco Cortese, 5th
1950-07-09: Bari F1, GP-12C, Ferrari 125F1, #38 Dorino Serafini, 7th
1950-07-09: Bari F1, GP1-49, Ferrari 166F2/50, #12 Alberto Ascari, transmission
1950-07-09: Bari F1, GP2-49, Ferrari 166F2/50, #30 Luigi Villoresi/Alberto Ascari, transmission
1950-07-13: Jersey F1, GP-10C, Ferrari 125F1, #10 Peter Whitehead, 1st
1950-07-16: Albi F1, C-01, Ferrari 275F1, #16 Luigi Villoresi, ignition
1950-07-16: Albi F1, C-02, Ferrari 125F1, #18 Alberto Ascari, retired
1950-07-23: Naples F2, GP-06C, Ferrari 166F2, #34 Franco Cortese, 1st
1950-07-23: Zandvoort F1, GP-10C, Ferrari 125F1, #10 Peter Whitehead, 4th
1950-07-23: Zandvoort F1, C-02, Ferrari 125F1, #6 Luigi Villoresi, 2nd
1950-07-23: Zandvoort F1, GP1-49, Ferrari 166F2/50, #8 Alberto Ascari, 3rd
1950-07-30: Geneva F2, GP-06C, Ferrari 166F2, #50 Mario Tadini, engine
1950-07-30: Geneva F2, GP1-49, Ferrari 166F2/50, #42 Luigi Villoresi, transmission
1950-07-30: Geneva F2, GP2-49, Ferrari 166F2/50, #40 Dorino Serafini, 3rd
1950-07-30: Geneva F1, C-01, Ferrari 275F1, #42 Luigi Villoresi, accident
1950-07-30: Geneva F1, C-04, Ferrari 340F1, #40 Alberto Ascari, engine
1950-08-12: Dundrod F1, GP-10C, Ferrari 125F1, #14 Peter Whitehead, 1st
1950-08-20: Nürburgring F2, GP-04C, Ferrari 166F2, #8 Giovanni Bracco, retired
1950-08-20: Nürburgring F2, GP1-49, Ferrari 166F2/50, #2 Alberto Ascari, 1st
1950-08-20: Nürburgring F2, GP2-49, Ferrari 166F2/50, #4 Dorino Serafini, gearbox
1950-08-26: Silverstone F1, GP-10C, Ferrari 125F1, #17 Peter Whitehead, 3rd
1950-08-26: Silverstone F1, C-02, Ferrari 125F1, #16 Alberto Ascari, DNS accident
1950-09-03: Monza F1, GP-10C, Ferrari 125F1, #8 Peter Whitehead, 7th
1950-09-03: Monza F1, GP1-49, Ferrari 375F1, #16 Alberto Ascari, engine
1950-09-03: Monza F1, GP2-49, Ferrari 375F1, #48 Dorino Serafini/Alberto Ascari, 2nd
1950-09-10: Mettet F2, GP-06C, Ferrari 166F2, #2 Franco Cortese, 6th
1950-09-10: Mettet F2, GP1-49, Ferrari 166F2/50, Alberto Ascari, transmission
1950-09-10: Mettet F2, GP2-49, Ferrari 166F2/50, Dorino Serafini, transmission
1950-09-17: Perigueux F2, GP-04C, Ferrari 166F2, #16 Ferdinando Righetti, 4th
1950-09-17: Perigueux F2, GP-06C, Ferrari 166F2, #14 Franco Cortese, 5th
1950-09-30: Goodwood F1, GP-10C, Ferrari 125F1, #8 Peter Whitehead, 13th
1950-10-15: Garda F2, GP-04C, Ferrari 166F2, Giovanni Bracco, retired
1950-10-15: Garda F2, GP-06C, Ferrari 166F2, Franco Cortese, DNS withdrawn
1950-10-15: Garda F2, GP1-49, Ferrari 166F2/50, Alberto Ascari, 1st
1950-10-15: Garda F2, GP2-49, Ferrari 166F2/50, Dorino Serafini, 2nd
1950-10-29: Pedralbes F1, C-02, Ferrari 125F1, #16 Luigi Chinetti, ignition
1950-10-29: Pedralbes F1, GP1-49, Ferrari 375F1, #2 Alberto Ascari, 1st
1950-10-29: Pedralbes F1, GP2-49, Ferrari 375F1, #6 Dorino Serafini, 2nd
1950-10-29: Pedralbes F1, GP3-50, Ferrari 212F1, #4 Piero Taruffi, 3rd
1950-11-12: Paraná FL, GP-02C, Ferrari 166C, Froilan Gonzalez, 2nd
1950-11-12: Paraná FL, C-03, Ferrari 166C, Juan Manuel Fangio, 1st
1950-12-18: Santiago FL, GP-02C, Ferrari 166C, Froilan Gonzalez, 2nd
1950-12-18: Santiago FL, C-03, Ferrari 166C, Juan Manuel Fangio, 1st
I am well aware that there are a lot of „problem areas" in this record, so treat it rather as a base for further discussions.
By the way, Marcor’s record is incomplete because that car was jointly owned by Franco Cortese and Mario Tadini, as explicitly mentioned in the German magazine „Das Auto", Nr. 12/1950, p 402. The chassis number 011 for the Argentine car could possibly be a confusion, the Roman figure for two being II, but then again in 1967 Ferrari gave odd numbers to their F2 cars and even numbers to the F1 machines, so take your pick...
[p][smallfont][Edited by fines on 10-01-2000][/smallfont]