The sale at Hyperion Auctions of St Ives, Cambridgeshire, on August 24 includes a large group of sporting memorabilia.
This signed postcard depicts Iwao Aoki, the first Japanese tennis player to play at the Wimbledon Championship (from 1931-34). It is accompanied by a handwritten letter from Aoki to Harold Cantor (of the furniture store family) who had requested the photo.