Scope and ContentContract: Supplemental Agreement between The Delaware, Lackawanna & Western Railroad and System Federation No. 78, Railway Employees' Department, American Federation of Labor Mechanical Section Thereof. Effective September 1, 1949. Printed pamphlet, 4" x 6" high, 10 pp. plus covers. While many changes were made to the current agreement of Dec. 3, 1935, the major change was the "so-called National Forty-Hour Week Agreement" in which 8 hours was a day of work and the work week was five days of 8 hours each. This supplemental agreement was signed in Hoboken as recorded on page 10. ---- contract / union /