Psychoanalysis for Your Typewriter
Advertisement or sign for Matrin K. Tytell's typewriter shop in NYC. More research needed to determine what is is and who made it.
Martin Tytell, whose unmatched knowledge of typewriters was a boon to American spies during World War II, a tool for the defense lawyers for Alger Hiss, and a necessity for literary luminaries and perhaps tens of thousands of everyday scriveners who asked him to keep their Royals, Underwoods, Olivettis (and their computer-resistant pride) intact, died on Thursday in the Bronx. He was 94.
https://www.nytimes.com/2008/09/12/nyregion/12tytell.html