Gretag colour management device, probably 1980s. This would have been used to check calibration of the colour of printed material. OS has always had extremely high standards with colour management.
RDE0040 |
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See full size image Caption: Gretag colour management device Description: Gretag colour management device, probably 1980s. This would have been used to check calibration of the colour of printed material. OS has always had extremely high standards with colour management. Alt text: Image credit: © Crown Copyright. All rights reserved. Photo subject date: |