1966 Olivetti-Underwood 21 on the Typewriter Database
The Underwood Typewriter Company created the most successful typewriter designs with the #5 becoming the standard for office machines and securing Underwood's legacy.
1960s Olivetti-Underwood 21
Vintage Underwood Olivetti 21 Two Tone Blue Portable Typewriter w/ Case | eBay
Olivetti-Underwood Studio 21 – To Type, Shoot Straight, and Speak the Truth…
Machines of Loving Grace
Vintage 1960s Olivetti Underwood 21 Blue Portable Typewriter w/ Case Spain | eBay