1952年马来亚及北婆罗州50元正反面档案照片,与1953年版别类同,却未有发行,分别PMG 64及55。 Malaya and British Borneo, $50, uniface obverse and reverse archival photo, 1.3.1952, similar design to the true issued date of 21.3.1953, with slight differences in shape for the Queens portrait and watermark area and therefore an UNISSUED DESIGN,(similar to Pick 4), PMG 64 and 55 respectively (1 pair)