Typewriter Ribbon for Smith Corona, SCM, Royal, Adler, Olivetti, Olympia Typewriters Freshly Made in America.
The Mysterious Affair at Olivetti: IBM, the CIA, and the Cold War Conspiracy to Shut Down Production of the World's First Desktop Computer: Secrest, Meryle: 9780451493651: Amazon.com: Books
Amazon.com: Around The Office Compatible with Olivetti CX 400 Pkg 2 Typewriter Ribbons & Correction Tapes