Midland Radio and Television Schools Power & Light Building Kansas City Mo. Enlisted Men's Radio Technical Training Course Fundamentals of Electricity And Vacuum Tubes.  Course No.1  Lessons 10 Thru 16. I am not sure of the publication date.  The cover shows wear and has some creases (pictured) and you can see the staples of the binding. There is a name written on the front cover,  Fast free shipping!!