General. Improvement Factor. New York Wage Increase Hearing. Carriers' Exhibit No. 13. "Summary of Productivity Increases Approved by the National Wage Stabilization Board, June 1951-August 20, 1952", 1953

General. Improvement Factor. New York Wage Increase Hearing. Carriers' Exhibit No. 13. "Summary of Productivity Increases Approved by the National Wage Stabilization Board, June 1951-August 20, 1952", 1953, Box: 538, Folder: 14. Brotherhood of Railway, Airline, and Steamship Clerks, Freight Handlers, Express, and Station Employees: 1915-1985, 5488 B. Kheel Center for Labor-Management Documentation & Archives. https://aspace3-test.library.cornell.edu/repositories/4/archival_objects/1215219 Accessed November 07, 2025.