|  C1769: Magical Rainbow World
 | 
    | Issue | The 50th Anniversary of the Science Council of Japan |  | Date of Issue | 28 October 1999 (Heisei 11) |  | Denomination | 80 yen |  | Quantity | 18,000,000 copies |  | Design | Magical Rainbow World |  | Image Area | 28.05 x 36.5 millimeters |  | Printing | Photogravure in 5 colours |  | Sheet | 20 stamps (4 x 5) |  | Designer | Anno Mitsumasa (Illustrator) |  | Layout | Tamaki Akira |  | First Day of Issue Postmark
 | Azabu Post Office |  | Catalog No. | C1769 |  |