U.S. Copyright Renewals, 1974 July - December
Chapter 2
Kathleen Walsh. © 15Oct46; AA28411. Litton Educational Publishing, Inc. (PWH); 13Aug74; R583661.
R583662. Test for Units in hand woodworking. By James Harvey Douglas & Richard Hugh Roberts. © 15Oct46; AA28412. Litton Educational Publishing, Inc. (PWH); 13Aug74; R583662.
R583663. Test for Plain English exercises.