Tindale notes: 'NBT's letter is cut and returned by Coaldrake'. The letter was originally sent to Coaldrake by Tindale and Coaldrake responded to Tindales' enquiries by cutting and annotating Tindale's original letter. The letter relates to the pronunciation and distribution of 'tribes'.

Refers to Western Australia and Northern Territory: Kaianu (Miwa), Wanumbal (Wenambal) and Worora (Worora) in WA and Aranda (Aranda) in NT.

Tindale Tribes: Aranda; Miwa; Wenambal; Worora.