Forests being converted to lumber industry in Northern forests of the United States. Workers sort and grade lumber with the help of machinery. The green lumber is dried and sea-soned in a steam heated kiln. Theses boards are seasoned in the open for air to circulate freely about them. Workers stack lumber sheets in piles.
Forests being converted to lumber industry in Northern forests of the United States. Protection of forests from fire and more trees planted for future wood supply. View of burning trees during a forest fire. Girl sorts seedling trees. Group of workers plant trees in rows. Field on seedling trees.
United States workers working in a butchery in the United States. Workers cut meat. They remove ribs by their hands. Workers remove spare ribs and pull the loins. Shoulders being cut into hams with the help of machinery. Chart shows beef cuts from fore quarters.
Workers working in the canning assembly line of the Wilson and Company meat packing enterprise, in Chicago, Illinois, United States. Women workers pack meat cans into boxes, as the cans roll down a canning line. Pile of cans labeled 'Wilson & Co' in the background. Group of women pack tins.
United States workers working in a butchery in the United States. Workers cut beef with the help of saw. They use knives to trim the cut pieces. Cans being closed and put on conveyor belts.
United States workers working in a butchery in the United States. Workers process lard (pig fat) with the help of machinery. Men and women workers wearing gloves and hats, wrap the lard in paper.
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