African Americans Employment Women Agriculture 3 Boat & ship industry 3 Pickets 3 Launchings 2 more ... Railroad bridges 2 Railroad employees 2 Railroad tracks 2 African American women 1 Afro-American women 1 Agricultural laborers 1 Athletes 1 Baking 1 Basket making 1 Beverage industry 1 Boat & ship industry strikes 1 Boat graveyards 1 Bottle industry 1 Box industry 1 Bridges 1 Can industry 1 Cement industries 1 Civil rights 1 Coal 1 Construction industry 1 Dairying industry 1 Design and construction 1 Eating & drinking 1 Education 1 Electric railroads 1 Exhibitions 1 Flower shows 1 Food industry 1 Food industry and trade 1 Girard Point Grain Elevator (Philadelphia, Pa.) 1 Glass manufacture 1 Glass trade 1 Grain elevators 1 less ...