Boat & ship industry 2 Defense industry 2 War work Women 2 Air raid drills 1 Armories 1 Boat & ship industry strikes 1 more ... Bottle industry 1 Business & finance 1 Chemical industry 1 Conservation & restoration 1 Employees 1 Employment 1 Firearms industry 1 Guards 1 Hat trade 1 Industrial buildings 1 Launchings 1 Leather industry 1 Lumber trade 1 Machinery 1 Mumming 1 Office buildings 1 Ordnance industry 1 Parades & processions 1 Petroleum industry 1 Railroads 1 Telephone operators 1 Textile industry 1 War rallies 1 Warships 1 less ...