1. For previous documentation regarding representations by the United States to Spain for the protection of American interests in the Spanish National Telephone Company, see Foreign Relations, 1944, vol. iv, pp. 423 ff.
  2. The protocol effected by an exchange of notes signed at Madrid February 19, 1945, is an addition to the Air Transportation Agreement signed at Madrid, December 2, 1944. For text of the agreement of December 2, see Department of State Executive Agreement Series No. 432, or 58 Stat. (pt. 2) 1473.