Public domain
Albany, California. At the Department of Agriculture regional research laboratory a worker is taking a sample of chopped blanched cabbage. Before dehydration, vegetables are processed various ways, a quick steam bath is one of these ways. By laboratory tests it is determined which processing method
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Credit lineAlbany, California. At the Department of Agriculture regional research laboratory a worker is taking a sample of chopped blanched cabbage. Before dehydration, vegetables are processed various ways, a . 1942-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.