Ten groups of Sandown Park badges, one for each of the years 1950 to 1959, inclusive, with each group consisting of at least one gentleman's and one l

Ten groups of Sandown Park badges, one for each of the years 1950 to 1959, inclusive, with each group consisting of at least one gentleman's and one lady's badge for its respective year; additionally, there are two examples of the (then) newly introduced 'Lady Member' badges; the 1950 group is a matching trio (the last year such sets were issued), while those of 1952, 1955, 1957 & 1959 are each matching pairs; a total of twenty-five badges in all