The guide dot in the left oval is a 1 o'clock. On copies center to the right, a large guide dot is visible in the stamp center left margin. The right vertical guideline is tangential to the outer edge of the large blue oval, intersecting near the right of the E of Postage and again, near the middle of the S of Cents. Small vertical line in frame, righr of the G of POSTGE (pf 20.1)