Mongolia Monggol

Date of issue :	20 december 1977
Value on stamp(s) :	20, 30, 40, 50, 60, 80 mung and 1,20 tugrik
Scott :	C93-C99              Michel :   1118-1124
Catalog value(s) :	€ 2,20
Present :	Mint never hinged Used
Double(s) :	Mint never hinged Used, only the 20 mung
Remark :	History and future of the "lighter then air"-flight