Resources
In my study of important typewriters from the 1870s to the 1970s I have relied heavily on a number of important reference books.
Here's a list of the ones I have found most helpful:
- American Typewriters, A Collector’s Encyclopedia by Paul Lippman, 1991
- Antique Typewriters & Office Collectibles by Darryl Rehr, Collector Books, 1997
- Antique Typewriters from Creed to QWERTY by Michael Adler, Schiffer Publishing, 1997
- The Typewriter Revolution, A Typist’s Companion for the 21st Century by Richard Polt, Countryman Press, 2015
- Typewriters, Iconic Machines from the Golden age of Mechanical Writing by Anthony Casello, Chrionicle Books, 2017
I have also found these websites very valuable:
- site.xavier.edu/polt/typewriters/