+ Issue Date : 19/09/1960
+ Classification : Postage Stamp
+ Printer : Japanese Government Printing Works
+ Printing : Lithography
+ Watermark : Unwatermarked
+ Perforations : 13 x 13½
+ Separations : Normal Perforations
+ Gum Type : Gum
+ Shape : Rectangular
+ Orientation : Vertical
15th meeting of the International Rubber Study Group and the Natural Rubber Research Conference, Kuala Lumpur.
From 26 September until 1 October 1960.