2020-11-302020-11-301999-09-01637341https://hdl.handle.net/1813/80833en-USThis contract is part of a digital collection provided by the Martin P. Catherwood Library, ILR School, Cornell University. The information provided is for noncommercial educational use only.collective bargaining agreementlabor contractlabor agreementUSUnited StatesBLSBureau of Labor StatisticsLabor Relations Division, Associated Underground Contractors, Inc. and Michigan Laborers’ District Council, Laborers International Union of North America (LIUNA), AFL-CIO (1999)collective labor agreement