The Smith-Corona 4 and Zephyr Typewriter Repair Bible is now available! 341 Pages, Professionally printed and coil bound to lay flat on your work table. Contains: Corona 4 User Manual Corona Zephyr and Zephyr Deluxe User Manual Complete 1948 Corona Four Portable Typewriter Adjustment Manual Covering Typewriters: Corona 4, Four, S and Junior Complete 1938 […]