Asian-Africain Conference 15, 35, 50 and 75 Sen imperforated in sheetparts of 78 with 8 gutter pairs (as usual folded in gutter), proofs with written fiat drukken (printing fiat) with date 12, 13 and 15(2) 55 and paraph, brown spots, Prangko 133A/136A, cat.w.19.500
