Workers at milling machine in Crankcase Department, Lincoln Motor Company factory
View of workers at Ingersoll milling machine in Liberty Crankcase Dept. at Lincoln Motor Company factory in the "C" Building on the 1st floor. Handwritten on back: "Photographs--Lincoln--Factory, interior--Liberty motors, 1917-1919. 1st floor, Building "C." Ingersoll milling machine. Crank Case Dept."