1. For previous correspondence, see Foreign Relations, 1930, vol. iii, pp. 695 ff.
  2. For previous correspondence, see Foreign Relations, 1931, vol. ii, pp. 873 ff.
  3. For previous correspondence, see Foreign Relations, 1931, vol. ii, pp. 832 ff.
  4. For previous correspondence regarding bandit activities in Nicaragua, see Foreign Relations, 1931, vol. ii, pp. 805 ff.