Exhibits 66-67

Included are studies, reports, statistical compilations, arbitration awards, work rules, examinations, agreements, photographs and other documentation bearing on manning issues, wages and fringe benefits, safety, and job security in the railroad industry, and special allowances in the airline industry, as well as comparative data with other forms of transportation. Also rebuttal testimony to carrier exhibits and statements. Substantive documents relate to the New York Central System, the Missouri-Kansas-Texas Railroad, and the Missouri Pacific Lines, among others.