Nightingale, A., & Casement, R. (1904). Letter from Arthur Nightingale to Roger Casement discussing an Office Allowance of £200, his post in Boma and Casement's post in Lisbon, missionaries, and the state of affairs concerning the rubber industry in the Congo.

Nightingale, Arthur, and Roger Casement. Letter from Arthur Nightingale to Roger Casement Discussing an Office Allowance of £200, His Post in Boma and Casement's Post in Lisbon, Missionaries, and the State of Affairs Concerning the Rubber Industry in the Congo. 1904.