Lot 60926 – 1931-44 Rare group exploded and unexploded part or

1931-44 Rare group of exploded and unexploded part or complete booklets, including 2s (HB1) empty booklet serial number 33-5, 2s (HB1) complete exploded booklet serial number 33-3, 2s (HB5) incomplete booklet serial number 24-41, 2s (HB6) incomplete booklet serial number 31-1, 2s (HB7a, 7b) complete unexploded booklet serial number 36-53, all booklet panes are mint nh, a very fine and scarce assembly