This item contains the following correspondence:

1. 11 March 1981. Typewritten letter to Johnson discussing identification of a mineral specimen. One page.
   
   
2. 12 April 1981. Typewritten letter to Johnson discussing identification of mineral specimens and minerals from O'Donohue's Castle Mine (SA). One page.
   
   
3. 28 April 1981. List of minerals handwritten on a white paper bag. A note at the bottom of the list reads 'Sent April 28, 1981'. One page.
   
   
4. 14 March 1982. Handwritten letter to Johnson discussing identification of mineral specimens. One page.
   
   
   
5. 31 March 1982. Typewritten letter to Johnson discussing identification of mineral specimens from Lady Buxton Mine (SA). The letter is extensively marked with handwritten annotations made by Johnson. One page.
   
   

Australian locations mentioned in this correspondence include Mount Cobalt (QLD), O'Donohue Castle Mine (SA), Dome Rock (SA), Arkaroola (SA), Lady Buxton Mine (SA), Sir Dominic Mine (SA), Radium Hill (SA), and Mawson Valley (SA).

Individuals mentioned in this correspondence include Col Price, Lin Sutherland, and Bill Birch.