Seattle: ABC Trailer Supply, c. 1962. First Edition. Stiff illustrated wrappers. 4to. Pp. 248. Illustrated with drawings, diagrams and b&w photo reproductions. Stiff textured paper wraps, titles and illustrations printed in green and black. Covers scuffed, stained and creased; spine ends chipped; edges soiled. Supplier of travel trailer lighting, plumbing.....