Foreign-flag tankers owned by foreign affiliates of U.S. companies incorporated under the laws of the United States, as of Dec. 31, 1963--Con. N. V. Esso Tankvaart Maats. Postbus 110, The Hague, Holland.. Esso Amsterdam. ..do.. 1959 35, 920 23, 965 17 Netherlands. Esso Rotterdam... Panama Transport Co., 15 West 51st Street, New York, N.Y. 3 23, 350 18, 650 |