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Subject
- Factories.[remove]8
- Machinery.3
- Manufacturing processes.2
- African American agriculturists.1
- African American children.1
- Agricultural laborers.1
- Agriculture--United States.1
- Bethlehem Steel Corporation.1
- Blast furnaces.1
- Canned foods industry.1
- Criminal justice, Administration of.1
- Curtiss CW-20 (Transport plane)1
- Dollmakers.1
- Dollmaking.1
- Dwarfs.1
- Ex-convicts.1
- Food industry and trade.1
- Fourdrinier, Henry, 1766-1854.1
- Ice floes.1
- Ice.1