Southern and Northern Soil Pipe Manufacturers' Negotiating Committee

• Agreement between the Southern and the Northern Soil Pipe Manufacturers Negotiating Committee and the International Molders and Foundry Workers Union of North America, Locals Nos. 8, 35, 42, 47, 63, 67, 89, 235, 238, 295, 348, 351, 356, 414, 421 and 439,
• Agreement between the Southern and the Northern Soil Pipe Manufacturers Negotiating Committee and the International Molders and Foundry Workers Union of North America, Locals Nos. 8, 35, 47, 63, 67, 71, 89, 116, 238, 295, 348, 351, 356, 394, 414, 421 and