Lot 60658 – 1889 Mint set of S.G. 15-21 and three additional stamps with key varieties – ten stamps (S.G. £700)

1889 Mint set of S.G. 15-21 with the addition of three varieties (ten stamps), including the 25c on 2 1/2d bright-blue, showing the broken « N », and two examples of 25c on 2d brown-purple, one showing the small « I » and the other the broken « N », very clear examples of the overprint errors; a fine mounted mint set (S.G. £700).