Croatia. Republika Hrvatska (Republic of Croatia). 1991-1993 Issues. 500 dinars Type 1991. Designed by Zlatko Jakus. Date: November 8, 1991. Watermark: Baptismal fonts. Dimensions: 130 x 65 mm. Material: Paper. Solid security thread. Printer: Tumba Bruk, Sweden. Multicolored front and back printing, predominantly pink-purple. Description of the front: In the center, a portrait of the mathematician, physicist, astronomer and philosopher Ruđer Josip Bošković or Roger Joseph Boscovich (1711-1787) from a painting by Robert Edge Pine. Text in Croatian. Prefix and numbering in black. Background composed of geometric patterns and mathematical formulas. Coat of arms. Signature: the Minister of Finance, Jozo Martinović. Back: A view of the Catholic Cathedral of Zagreb in the heart of the Kaptol district against a background of stylized buildings. The back is composed vertically. Replacement letter with Z0 prefix.