A group of four Olympic badges, i) a yellow enamel badge with Olympic Rings and inscribed VIII OLYMPIADE 1924, brooch fitting; ii) a white metal & ena

A group of four Olympic badges, i) a yellow enamel badge with Olympic Rings and inscribed VIII OLYMPIADE 1924, brooch fitting; ii) a white metal & enamel competitor's badge from the 1928 Amsterdam Games with Olympic Rings and inscribed IX OLYMPIADE, AMSTERDAM, 1928, CONCURRENT, button hole fitting; and two relating to the 1948 London Games, a bronze medal depicting an archer, green ribbon, the brooch bar inscribed LONDON 1948,a and a gilt-metal & enamel badge with Olympic Rings and inscribed 1948, LONDON