Tektronix interactive digital plotter 4663, used as part of the digitising process.
CDE0066 |
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See full size image Caption: Tektronix interactive digital plotter Description: Tektronix interactive digital plotter 4663, used as part of the digitising process. Alt text: Tektronix interactive digital plotter Image credit: Image credit: © Crown Copyright. All rights reserved. Photo subject date: |