File consists of 10 pocket-sized books containing the constitution and by-laws of various unions. Included are the constitution and by-laws of the National Union of Public Employees (1955), the United Brotherhood of Carpenters and Joiners of America (1955), and the International Association of Fire Fighters (1956 and 1952, (constitution only, attached with staples)). Also included are the constitutions of the International Association of Machinists (1953), the International Jewelry Workers' Union (1953), the United Packinghouse Workers of America (1954), and the Brotherhood of Painters, Decorators and Paperhangers of America (1955), and the International Union of Electrical, Radio and Machine Workers (1957), and the general working rules of the International Association of Bridge, Structural and Ornamental Iron Workers (1952).