Cadbury, W. A., & Casement, R. (1911). Letter from William A. Cadbury to Roger Casement, enclosing a copy of Sir Edward Grey's "Question and Answers" session with the House of Commons and Sir Gilbert Parker regarding the "San Thomé Cocoa Trade", and also a copy of an "Interview with Major Rocha Vieira".

Cadbury, William A., and Roger Casement. Letter from William A. Cadbury to Roger Casement, Enclosing a Copy of Sir Edward Grey's "Question and Answers" Session with the House of Commons and Sir Gilbert Parker Regarding the "San Thomé Cocoa Trade", and Also a Copy of an "Interview with Major Rocha Vieira". 1911.