Lot of Books 1 & 2 from the Alfred New Guitar Course, originally published in the 1960s, by Morton Manus and Alfred d'Auberge. Book 1 focuses on how to play folk-style chords, revised in 1970, and Book 2 focuses on playing melody notes, published 1966.
The books have paper wrappers, are each 48 pages, and measure 8.5" x 11". They are in very good vintage condition.