Three groups of Sandown Park badges, for the years 1937, 1938 & 1939, i) 1937: a matching trio of a gentleman's and two ladies' badges, each numbered

Three groups of Sandown Park badges, for the years 1937, 1938 & 1939, i) 1937: a matching trio of a gentleman's and two ladies' badges, each numbered 550 ii) 1938: a matching trio of a gentleman's and two ladies' badges, each numbered 1595 iii) 1939: a matching trio of a gentleman's and two ladies' badges, each numbered 1595; the second gentleman's badge, for 'single' membership and numbered 9, is differentiated by the light blue enamelling