- Title: 1939-Steel Industry / Air Pollution / New York City / USA / 1939
- Summary: 1939-Steel Industry / Air Pollution / New York City / USA / 1939
- Collection: Moments In History
- Genre:Historical
- Producer:Various: Moments in History
- Keywords: Labourer's, Housing, Day, Air Pollution, Cowboy Hat, Residential, Building, Adult, Metallurgy, New York City, Chimney, Architecture, Working-Class, District, Walking, Steelwork, Smoke, Historical, Footage, 1 Quantity, Man Human, Megacity, Large City, Development, Settlement, Area of Life, Time of Day, Environmental, Pollution, Procedure, Hat, Headgear, Accessory, Private, Equipment, House, Edifice, Structure, People in General, People, Natural, Science, Scientific, Discipline, New York State, East Coast, USA, North, America, Architectural, Element, City, Moving, Traveling, Motion, Steel, Industry, Iron Industry, Metal, Heavy, Secundary, Sector of the Economy, Economic, Sector, Economy, Air Nature, Quantity, Male Human, Gender, Metropolis, Outdoor Shot, Sequence, Special Visualisation, archival, vintage, history, retro
- Decade: 1930s