Photographs from Bloomsbury group member Frances Partridge's collection

Rosamond Lehmann, a novelist who became friends with Frances Partridge when the two studied together at Cambridge University after the first world war, in the late 1920s Photograph: © Frances Partridge. Reproduced by permission of the Partridge Estate Photograph: guardian.co.uk Diarist and writer Frances Partridge (nee Marshall) returns to Cambridge for the Lent term in 1920 Photograph: © Frances Partridge. Reproduced by permission of the Partridge Estate Photograph: guardian.co.uk Lytton Strachey (left), Dadie Rylands and Rosamond Lehmann taking tea at Ham Spray House, thought to be in the late 1920s Photograph: © Frances Partridge. Reproduced by permission of the Partridge Estate Photograph: guardian.co.uk From left to right: Ralph Partridge, EM Forster, Lytton Strachey, Pierre Lancel and Frances Partridge, some time between 1922 and 1924 Photograph: © Frances Partridge. Reproduced by permission of the Partridge Estate Photograph: guardian.co.uk Lytton Strachey (right), Rosamond Lehmann and her brother John Lehmann, a publisher and author, at Ham Spray House in Wiltshire Photograph: © Frances Partridge. Reproduced by permission of the Partridge Estate Photograph: guardian.co.uk