Parades & processions 60 Church buildings 51 World War, 1939-1945 50 Strikes 48 Women 44 Employment 42 Pickets 36 more ... Schools 36 African Americans 32 Sports 32 Defense industry 29 Children 24 Eating & drinking 24 Police 23 Hospitals 22 Bridges 21 Exhibitions 21 Judicial proceedings 21 Universities & colleges 20 Railroad stations 19 City & town halls 18 Hotels & taverns 18 Education 17 Religious services 17 Banks 16 Clubs 16 Courthouses 16 Housing 16 Vocational education 16 Zoos 16 Demonstrations 14 Educational buildings 14 Galleries & museums 14 Military education 14 Monuments & memorials 14 Organizations 14 Students 14 War work 14 Beaches 13 Boardwalks 13 less ...