Sao Tome and Principe São Tomé e Príncipe

Date of issue :	1 november 1978
Value on stamp(s) :	3x 15 dobra
Scott :	493              Michel :   526 (balloon)
Catalog value(s) :	€ -,--
Present :	Mint never hinged Used
Double(s) :	Mint never hinged Used
Remark :	100th anniversary U.P.U. see also sheet 11