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Subject
- Manufacturing processes.[remove]16
- Women in war.4
- Machinery.3
- Manufacturing industries.3
- Factories.2
- Labor.2
- Metal-working machinery.2
- Weapons.2
- Aeronautics.1
- Air pilots.1
- Alcoholic beverages.1
- Ammunition.1
- Artillery.1
- Carpentry.1
- Cigar industry--Cuba.1
- Cigars.1
- Curtiss CW-20 (Transport plane)1
- Drum music.1
- Dwarfs.1
- Eyeglasses, Protective.1