The photographer was Maurice Bula, who himself was a side car rider, who turned to photography and writing books.
Motorcycling - Umberto Masetti - Moto Gilera. Small booklet (in Spanish).
1952 Emilio Mendogni Umberto Masetti Carlo Ubbiali original photo 10x12cm Monza
Umberto Maglioli Targa Florio Bracco Lancia D20 Porsche 550 907 Mille Miglia A1
1920, Susa-Moncenisio.Reville, Peugeot, Bugatti-Giulio Masetti - 1920 magazine
SCUDERIA FILIPINETTI CORVETTE PHOTO LE MANS 1968 HENRI GREDER UMBERTO MAGLIOLI
Autograph UMBERTO MAGLIOLI (†1999)-Racing Driver Italy signed photo-Formula 1