Huge artillery guns are seen in production at a German armaments factory, possibly Krupps.
Unused / unissued material - date unclear / unknown - paperwork says 1939 - 1945.
German voiceover (01:05:47 to 01:09:17, the remainder is mute).
Various shots inside a German armaments factory, possibly Krupps, show male employees working on several different stages of production of huge artillery guns.
Mute section of the story shows similar footage, plus endless rows of guns being inspected and various shots of a man drilling.
Note: probably captured German footage.