Favorite this☆ Workers assembling and machining trunnion shafts and brackets, Plant 1, GMC Truck & Coach Division factory Description: View of workers assembling and machining trunnion shafts and brackets in Engine Assembly Area at Plant 1, GMC Truck & Coach plant. Printed on front: "GMC Truck & Coach Division." Handwritten on back: "Plant 1. 1st floor Engine Assembly Area, Bldg. 5. Assembling trunnion shaft & bracket assemblies on line operations, Dept. 9. Factories--GMC, ca. 1943." Details Resource ID: na050499 Subject: Automobile industry workers--Michigan--Pontiac Automobile factories--Michigan--Pontiac GMC Truck & Coach Assembly-line methods Photographic prints Date Issued: 1943 (year approximate) Format: 1 photographic print ; 7.75 x 9.75 in. Member of: National Automotive History Collection Filing Location: Factories--GMC, ca. 1943, #12 Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.