Olivetti ‘M1’ typewriter

Authoritative Olivetti historical-archive record for the M1: publicly shown in 1911, sold for 500 lire in 1912, with about 5,500 units produced from 1911 to 1920. It does not independently support the former citation’s Milan/Rome branch or door-to-door claims.

Associazione Archivio Storico Olivetti. ‘Olivetti “M1” typewriter.’ Google Arts & Culture / Museimpresa. Accessed 7 August 2026.