| Description | 3 letters from B K Byun, Dept of Plant Protection, College of Agriculture, Kangweon National University, Kangweon, Korea to Dr Klaus Sattler, British Museum(Natural History). 1 letter from Dr Klaus Sattler to B K Byun. 20 Letters from B K Byun to Dr Kevin R Tuck, British Museum(Natural History). 17 letters from Dr Kevin R Tuck to B K Byun, this includes 2 telegrams. 1 sketch of [Cochylini]. 3 emails from B K Byun to Dr Kevin R Tuck and [2] emails from Dr Kevin R Tuck |