Parades & processions 53 World War, 1939-1945 47 Church buildings 39 Women 34 Strikes 32 Employment 30 Pickets 30 more ... Schools 29 Sports 25 Defense industry 24 Children 23 African Americans 21 Exhibitions 20 Hospitals 19 Bridges 18 Judicial proceedings 18 Universities & colleges 18 Eating & drinking 17 Police 17 Clubs 16 Vocational education 16 Zoos 16 Education 15 Galleries & museums 14 Hotels & taverns 14 Housing 14 Religious services 14 Handicapped persons 13 Railroad stations 13 War rallies 13 War work 13 City & town halls 12 Educational buildings 12 Students 12 Banks 11 Economic & industrial aspects 11 Military education 11 Organizations 11 Parks 11 Political parades & rallies 11 less ...