Public domain
Taking a sample of blanched cabbage. Blanching is one of the methods used for slight precooking of vegetables for dehydration. Regional agricultural research laboratory, Albany, California
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineTaking a sample of blanched cabbage. Blanching is one of the methods used for slight precooking of vegetables for dehydration. Regional agricultural research laboratory, Albany, California. 1942-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.