Lot 30152 – 1936-51, Specialized collection of the Poortman issues in two large albums

1936-51, Specialised collection of the Poortman issues in two large albums showing a large range of different stamps and covers from this issue, noted 11 ministerial min-sheets with values of 1F25, 1F50, 1F75, 2F, 2F25, 2F45, 2F50, 3F25, 5F, 10F and 20F, then issued stamps showing each time a wide range of shades and sometimes with identified varieties, also special plate number section (over 100 examples with plate number in sheet margin), several rare shades, a range of plate retouches of which some are unrecorded, over 160 covers and frankings to sometimes exotic overseas destinations, a great lot