Undated but appears to be circa 1955. 102pp stapled booklet with black and white illustrations. In light card covers with yapped edges. 8vo. Covers are heavily worn, rubbed and soiled, with corners chipped and creased over, scuffed all round spine. Internally well-thumbed, with page corners creased over and rounded, title page soiled and has 'official use only' stamp; occasional smudge marks throughout.