| Description | 7 letters from Dr Grootaert, Royal Institute of Science, Belgium, 2 from Dr Laurence Mound, British Museum (Natural History), 1 from Dr Kevin Tuck, British Museum (Natural History), 2 from Dr Gaden Robinson, British Museum (Natural History) and 1 from Dr Michael Shaffer, British Museum (Natural History). 2 letters from Dr Grootaert relating to a M Tams, deceased |