Central Bank of Madagascar. 1992-1993 Issues. No date. 2500 Francs = 500 Ariary. Red, green, blue and black on multicolor underprint. Front: Older woman at center, vertical serial number at right. Back: Grey heron, tortoise, Verreaux's Sifaka and butterfly in foliage on vertical format. Watermark: Zebu's head. 2.5mm. 2 signatures variants. Dimensions: 147 x 80 mm. Printer: TDLR.