Other
- Bombs
- Defense industry
- Employment 2 results
- Women 2 results
- Arms & armament 1 results
- Defense industry strikes 1 results
- Economic & industrial aspects 1 results
- Machine guns 1 results
- Ordnance industry 1 results
- Railroad car industry 1 results
- Railroad freight cars 1 results
- Tanks (Military science) 1 results
- Vocational education 1 results
- War rallies 1 results
- World War, 1939-1945 1 results