Stated "First edition 1964 seventh impression 1968; 160 p., clean and unmarked by anything other than a small gold label at upper corner of front end page; many helpful drawings and beautiful photos, some full-page, full-color; binding firm; yellow boards unfaded except at edges where d.j. did not cover, and there is slight bump at lower corner of board where d.j. was torn--valiant photographic d.j. itself has suffered wounds protecting the volume beneath. View More...