A photograph showing four Lodge & Shipley C Ingersonn milling machines being used to mill the joints and cylinder faces of crank cases. This photo was taken by a photographer from the Signal Corps. Date of receipt is March 10, 1921. One note indicates that three out of the four Ingersoll milling machines were used for this purpose.

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Size: 8810px × 5886px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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