|     Date: | June 16, 1962 |
|     Design: | W.H.O. symbol modified with a point staff pinning a large mosquito to a slide. |
|     Type: | Commemorative |
|     Perf: | 11 1/2 |
|     Designer: | Jean van Noten |
|     Printer: | Courvoisier |
|     Process: | photogravure |
|     Paper: | unwatermarked, silk threads |
|     (Value)Color: | (1.50F) Yellow,Black,Maroon; (2F) Yellow-Green,Brown,Blue-Green; (6.50F) Ultrmarine,Black,Maroon |
|     Notes: | Printed in sheets of 100 |
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