Boundary dispute between Ecuador and Peru

[For previous correspondence on this subject, see Foreign Relations, 1941, volume VI. For protocol between Ecuador and Peru regarding peace, friendship, and boundaries (signed also by representatives of the United States, Argentina, Brazil, and Chile), signed at Rio de Janeiro January 29, 1942, see Department of State Executive Agreement Series No. 288, or 56 Stat. (pt. 2) 1818. Correspondence for 1942 regarding the conclusion of this agreement and regarding problems with respect to actual demarcation of the boundary line is not published.]