Public domain
Forest Products Laboratory, Madison, Wisconsin. Mr. R.O. Marts in his laboratory. Mr. Marts is at present working on a study of airplane veneers
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineForest Products Laboratory, Madison, Wisconsin. Mr. R.O. Marts in his laboratory. Mr. Marts is at present working on a study of airplane veneers. 1942-01-01. Delano, Jack. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.