This item contains the following, relating to correspondence between Johnson and Brian Beyer:

1. 2 July 1978. Handwritten letter to Johnson discussing identification of mineral specimens collected at Spring Creek (NSW). Two pages.
   
   
2. 24 September 1979. Letter to Johnson discussing holiday travels through Western Australia and the Northern Territory, and mineral specimen collecting and exchange. Four pages.
   
   
3. 18 December 1979. Handwritten letter to Johnson discussing identification and exchange of mineral specimens. Two pages.
   
   
4. 17 March 1980. One page (measuring 14.8x21.0 cm) containing a list, in Johnson's handwriting, of mineral specimens under the heading 'Brian Beyer'. An annotation at the bottom of the list reads 'Sent March 17th 1980'. Three pages.
   
   
5. 5 May 1980. Handwritten letter to Johnson discussing identification of enclosed mineral specimens and mineral specimen exchange. Three pages.
   
   
6. Undated handwritten list of minerals from the Spring Creek Copper Mine (SA) held by Johnson and Brian Beyer. One page.
   
   

Australian locations mentioned in this correspondence include Spring Creek (SA), Moline (NT), Frances Creek (NT), Darwin (NT), Mt Bundey (NT), Roebourne (WA), Iron Knob (SA), Pekina (SA).

Individuals mentioned in this correspondence include Eleanor Beyer, Len Hese, Col Price, and Will Cottrell.