Mafeking Siege 1900 1s. on 4d. green and purple-brown mint large part o.g., a fair example of this scarce overprint, SG 11 £1,600 (Image)

1916 £1 green and red, fresh facially, large part o.g. SG 17 (Image)

1964-72, 2½c. vertical block of ten (2x5) with drastic misperforation variety, unmounted o.g., also two extra pairs with occasional flaws, an interesting lot SG A242var (Image)