The sources

The Classic Typewriter Page: Olivetti M1

Polt, R · Xavier University Historical Archive · 2020

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This supplies the early Olivetti details in the typewriter story, including the Turin launch and the company’s first large institutional orders.

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Polt, R. The Classic Typewriter Page: Olivetti M1. Xavier University Historical Archive, 2020. (The 1911 Turin launch; the Navy and Post Office orders.)