Lot 42086 – 1907-12 40c on 4d green and brown specialised group

1907-12 40c on 4d green and brown specialised group incl. mint “mini reconstruction of the sheet format with four corner blocks of 6 and two gutter blocks of 6, mint right marginal block of 30 and matching left marginal block of 49 showing the gutter margin (H4, D7/5), mint top right corner block of 6 and pair from H1AD8, mint lower left corner block of 35 (H4D5), plus a used block of four with one stamp showing constant flaw on duty tablet.