Lot 10030 – 1889-91, 1/4c to 50p, complete set of 20 values, mint o.g., issued and unissued values

1889-91, 1/4c to 20p, complete set of 18 values, mint with original gum, the highest denominations displaying a good centring; very fine and scarce; also 1/4c to 20p, the same complete set of 18, nearly all with « MUESTRA » overprint, including an additional 5p with pre-printing crease (few tone spots in three of the low values).