File A783 Bridges, 1957 Box 56 In: Penn Central Transportation Company Records, 1835-1981 (majority within 1835-1960) » Ann Arbor Railroad Company, 1896-1964 » Labor Relations Files » Numbered Files
File A784 Railroads Discontinuing Operations, 1957 Box 56 In: Penn Central Transportation Company Records, 1835-1981 (majority within 1835-1960) » Ann Arbor Railroad Company, 1896-1964 » Labor Relations Files » Numbered Files
File A785 Cost of Living, 1957-1959 Box 56 In: Penn Central Transportation Company Records, 1835-1981 (majority within 1835-1960) » Ann Arbor Railroad Company, 1896-1964 » Labor Relations Files » Numbered Files
File A788 Eliminating "Extra Gang Foremen" Seniority Roster, Placing Names on Foremen's Roster, 1954-1958 Box 56 In: Penn Central Transportation Company Records, 1835-1981 (majority within 1835-1960) » Ann Arbor Railroad Company, 1896-1964 » Labor Relations Files » Numbered Files
File A789 Turntables, 1957 Box 56 In: Penn Central Transportation Company Records, 1835-1981 (majority within 1835-1960) » Ann Arbor Railroad Company, 1896-1964 » Labor Relations Files » Numbered Files
File A790 Consolidating Mechanical Department and Stores Department at Owosso, 1958 Box 56 In: Penn Central Transportation Company Records, 1835-1981 (majority within 1835-1960) » Ann Arbor Railroad Company, 1896-1964 » Labor Relations Files » Numbered Files
File A795 Hot Boxes, 1959 Box 56 In: Penn Central Transportation Company Records, 1835-1981 (majority within 1835-1960) » Ann Arbor Railroad Company, 1896-1964 » Labor Relations Files » Numbered Files
File A796 Linemen, 1957 In: Penn Central Transportation Company Records, 1835-1981 (majority within 1835-1960) » Ann Arbor Railroad Company, 1896-1964 » Labor Relations Files » Numbered Files
File 1) Linemen: Sundays and Holidays, 1960 Box 56 In: Penn Central Transportation Company Records, 1835-1981 (majority within 1835-1960) » Ann Arbor Railroad Company, 1896-1964 » Labor Relations Files » Numbered Files » A796 Linemen, 1957
File A797 Labor and Management Improper Practices Act, State of New York, 1959 Box 56 In: Penn Central Transportation Company Records, 1835-1981 (majority within 1835-1960) » Ann Arbor Railroad Company, 1896-1964 » Labor Relations Files » Numbered Files