Black and white photographic print showing Platt during his ninetieth birthday celebrations, from an envelope from Action Research post-marked 9 November 1976. The photograph was taken by Keystone Press Agency Ltd.
Photograph: Ninetieth Birthday
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- ReferenceGB 133 PLA/11/2/7/19
- Dates of Creation
- Physical DescriptionDimensions: 25.5 x 20 cm. 1 b/w photograph.