| Description | 2 letters from B Ridout to Dr Thomas Eichlin, National Museum of Natural History, Smithsonian Institution, Washington D.C. 1 letter from Dr Paul Hurd, National Museum of Natural History, Smithsonian Institution, Washington D.C to the Keeper of Entomology, British Museum (Natural History). 2 shipping invoices. 2 letters from C Moreby and 1 from Dr Paul Hurd. 6 letters from Dr Klaus Sattler and 2 from Dr Eichlin. 2 drawings and 2 emails |