Title
IBM-Walnut-Film GuideCatalog Number
102672472Type
Still imageDescription
B&W image of Walnut Film Guide. Image is of a gear and pulley mechanism with a General Electric motor mounted to gear.Verso: Red stamp: "Date 3/17/60 Negative No 2458; Title Walnut Film Guide; Project or Department No 939
Authorized by Austin Higginson IBM Research Department No 508 "