United Arab Emirates Currency Board, 50 Dirhams, ND (1973), serial number 2i916987, red, palm tree; caravan with man leading four camels; samas dhow with sail; oil derrick; outline of UAE coast; string of pearls at left, watermark: Arabian horse head, signature of Sheikh Hamdan bin Rashid al Maktoum low centre, reverse, sparrow-hawk at lower left, Sheikhs palace at Ajman at right and centre, solid security thread, (Pick 4, TBB B104a), In PCGS Currency holder 55 Choice About New