SYRIA (1955) UN emblem*. Scott No 393. Yvert No 75. Color error in Imperforate Souvenir Sheet of 4: printed in blue instead of Prussian green. Hard to find!
AVAILABLE AT $50
IRAN (1960) UN emblem*. Globe*. Shift of color black resulting in country name in selvage. Scott No 1166. UN 15th anniversary.
AVAILABLE AT $20
LIBERIA (1953) Scroll*. Flags*. Missing red color entirely. Scott No 339, Yvert No 316.
AVAILABLE AT $25