Bank of Sudan, Five Pounds (5), 1971, D/11 prefix, 1973, D/11 prefix, 1975, D/24 prefix, 1978 (2), D/47 and D/58 prefixes, Ten Pounds (5), 1971, E/6 prefix, 1973, E/7 prefix, 1977, E/21 prefix, 1978 (2), E/31 and E/40 prefixes (Pick 14b, 15b, 15c) [10]. Mostly fine to very fine £100-150