Jerome, L. J., & Casement, R. (1912). Letter from Lucien J. Jerome to Roger Casement, discussing a shipment of rubber from the Putumayo lost due to a ship wreckage, the excessive export tax imposed by the Peruvian Government and the reasons behind the inactivity towards the Putumayo atrocities.

Jerome, Lucien Joseph, and Roger Casement. Letter from Lucien J. Jerome to Roger Casement, Discussing a Shipment of Rubber from the Putumayo Lost Due to a Ship Wreckage, the Excessive Export Tax Imposed by the Peruvian Government and the Reasons Behind the Inactivity Towards the Putumayo Atrocities. 1912.