| Description | 13 letters including drawings/maps from Bengt Bengtsson, Lottorp, Sweden to Dr Klaus Sattler, British Museum (Natural History) and 10 letters from Dr Klaus Sattler to Bengt Bengtsson. 1 letter from David J Carter, British Museum(Natural History) to Bengt Bengtsson. 15 letters including 1 postcard and 1 email from Bengt Bengtsson to Dr Michael Shaffer, British Museum(Natural History)and 12 letters including 1 email from Dr Michael Shaffer to Bengt Bengtsson |