Exhibit 10.1 ------------ 6-1162-MDH-150R1 June 3, 1997 United Air Lines, Inc. P.O. Box 66100 Chicago, Illinois 60666 Subject: Letter Agreement No. 6-1162-MDH-150R1 to Purchase Agreement No. 1485, 1595, 1602, 1663, 1670 and Agreement of Purchase...Letter Agreement • April 21st, 1998 • Ual Corp /De/ • Air transportation, scheduled
