SIERRA LEONE (1987) 1932 Lockheed Vega*. Set of 2 imperforate cromalin proofs the first missing yellow and black and the second with the wrong value. Scott No 891.
AVAILABLE AT $160
SIERRA LEONE (1987) 1909 Blériot XI*. Set of 2 imperforate cromalin proofs the first missing yellow and black and the second with the wrong text and value. Scott No 896.
AVAILABLE AT $160