Vienna Printings Republik, group of 21 different imperforate colourproofs of the 5, 10 and 25 rupiah on large 'maxi' sheets (approx. 15x15 cm), all very fine wrapped in cellophane (Prangko 61D-81D). Very rare items! Provenance: according to the consignor this group originates from the collection of the late Henk Ramkema whose collection was sold by private treaty.
