Black and white.
The caption reads 'The Rt Hon Hugh Gaitskell, MP, CBE, and Mrs Gaitskell interested in a selection of jewellery during their visit to the RACS Store at Bexleyheath. Behind Mrs Gaitskell is the RACS Chairman, Mr CA Blaseby.'
A reference code on the reverse reads T/B.9992.
A stamp on the reverse states that the photograph is by Pace, Kent.