Print, Photographic
William Michaelis Farm Threshing Rig. Material: paper. Size: 2 1/2" x 4". Description: black and white snapshot of a threshing machine at work, a straw stack and two men; one man stands atop the straw stack and another operates the threshing machine straw chute; identified as Emil Bolduan atop the stack and William Bill Michaelis operating the machine.