Other
Vocational education
Defense industry
3
Women
3
Employment
2
Machine shops
2
Adult education
1
Agriculture
1
Airplane equipment
1
Arms & armament
1
Bombs
1
Buses
1
Economic & industrial aspects
1
Education
1
Engineering
1
Fire engines & equipment
1
Fire fighters
1
Fire stations
1
Fireboats
1
Grain elevators
1
Lathes
1
Lifesaving at fires
1
Livestock
1
Marine terminals
1
Mechanics (Persons)
1
Orphanages
1
Parades & processions
1
Printing industry
1
Radiography
1
Railroad car industry
1
Railroad employees
1
Railroad freight cars
1
Railroad stations
1
Rescue work
1
Stadiums
1
Student movements
1
Tractors
1
War rallies
1
War work
1
World War, 1939-1945
1
Wrecking
1