Mayer de Zulen, D., & Jennings, G. D. (1911). Letter from [Dora Mayer] to G. D. Jennings regarding the Peruvian Amazon Company, their involvement in the Putumayo atrocities, and the lack of action taken in this matter by the Peruvian Government and the inability to interfere by the British Government.

Mayer de Zulen, Dora, and G. D. Jennings. Letter from [Dora Mayer] to G. D. Jennings Regarding the Peruvian Amazon Company, Their Involvement in the Putumayo Atrocities, and the Lack of Action Taken in This Matter by the Peruvian Government and the Inability to Interfere by the British Government. 1911.