Further to the recent discussion on TTY paper, this Ukrainian ham has eight vintage rolls of paper for "telegraph devices." Hard to tell if they are the right size for Teletype machines, but his email address and telephone number are listed.

    https://forums.qrz.com/index.php?threads/paper-rolls-for-telegraph-devices.906647/

This is a link to a QRZ.com sale listing.

Bob W6CP