used Block Larger Than four 1900 surcharged "25 cent" on 50c orange-brown perf. 14 (small holes) on white paper, an irregular block of twenty-five from the lower right corner of the sheet, cancelled by "PARAMARIBO" squared-circle d.s. (2.9.06); folded vertically along one row of perfs. (slightly reinforeced), one stamp has tiny pinhole, a few trivial foxed marks on reverse. A remarkable multiple. NVPH 38A, Gld. 8,750+