Sao Tome and Principe São Tomé e Príncipe

Date of issue :	28 december 1979
Value on stamp(s) :	25 dobra
Scott :	560a              Michel :   B42
Catalog value(s) :	€ 14,00
Present :	Mint never hinged Used
Double(s) :	Mint never hinged Used
Remark :	First demonstratie of a hotair-balloon in 1709, see also series 02 by Bartolomeu Lourenço de Gusmäo in Lissabon