Browne, P. H., & Casement, R. (1912). Letter from Percy H. Browne to Roger Casement informing him of the approval of the appeal by the Duke of Hamilton, and also that he has sent Monsignor Bidwell extracts from Casement's letters in order for him to come to a decision as to how far they can meet the Protestant view in regards to the Putumayo Mission.

Browne, Percy H., and Roger Casement. Letter from Percy H. Browne to Roger Casement Informing Him of the Approval of the Appeal by the Duke of Hamilton, and Also That He Has Sent Monsignor Bidwell Extracts from Casement's Letters in Order for Him to Come to a Decision as to How Far They Can Meet the Protestant View in Regards to the Putumayo Mission. 1912.