Report to the President by Emergency Board, created Jan. 13, 1951, by Executive order 10203, pursuant to sec. 10 of Railway labor act, to investigate unadjusted disputes concerning rates of pay and working rules, between American Airlines, Inc., and certain of its employees represented by Air Line Pilots Association, International (N. M. B. no. A-3255), Washington, D. C., May 25, 1951.