Answers by Expert:
TYPEWRITERS. Can answer most questions relating to such machines such as collector desirability. Can recommend sources for hard to get machine supplies. As co-moderator of "Typewriters" email list, I can put you in contact with many other collectors. I maintain a web site with illustrations of many early typewriters to help you identify what you have.
Collector of Early Typewriters going back to the very first model.
In the office machine business for 38 years.
ETC: Early Typewriters Collectors