Title
IBM-Walnut-File MockupCatalog Number
102672482Type
Still imageDescription
B&W image of Walnut keypunch. Close up view showing card path with a card having data punched withmicrofilm also.Verso: Red stamp: "Date3/17/60 Negative No 2454 Title Walnut File (Mock-up) ; Project or Department No 939
Authorized by Austin Higginson IBM Research Department No 508 "
Date
1960-03-17Publisher
International Business Machines Corporation (IBM)Place of Publication
San Jose, CADimensions
overall: 8 in x 10 inCategory
PhotographCredit
Courtesy of Gwen BellLot Number
X7413.2015Related Records
102672476 | IBM-Microfilm to IBM Card |
102672477 | IBM-Microfilm to IBM Card |
102672468 | IBM-Walnut-Keypunch (Mockup) |