| Description | 2 letters to Dr Klaus Sattler, British Museum (Natural History) from Graziano Bassi, Museo Regionale Di Scienze. Naturali, Torino, Italy. 1 letter to Dr Graziano Bassi from Dr Klaus Sattler. 43 letters to Dr Graziano Bassi from Dr Michael Shaffer, British Museum(Natural History). 36 letters including 1 card to Dr Michael Shaffer from Dr Graziano Bassi. 2 x diagrams. 1 letter to Dr Graziano Bassi from Dr Kevin Tuck, British Museum(Natural History Museum)and 2 letters from Dr Graziano Bassi to Dr Kevin Tuck |