39 cards of physical measurements of natives from Mabuiag, Saibai, Muralug, Hammond Island, 1898-12-02 Date: 1898-12-02
A. Radcliffe Brown (Cape Town) to Rivers that preparing ethnographical catalogue of Australian tribes, 1922-02-20 Date: 1922-02-20
A. Radcliffe Brown [n.pl.] post script only of letter, re argument that Australia is a mixed race society, [n.d.] Date: [n.d.]
A.R. Brown (Birmingham) to Rivers re relationships; differences between them; Durkheim's theories; totemism. (2 letters), [n.d.] Date: [n.d.]