Collection of 64 stamps from the Provisional Government of Vietnam

Beautiful set of 64 canceled stamps issued by the National Liberation Front and then by the Provisional Revolutionary Government of the Republic of South Vietnam (Chính ph? Cách m?ng lâm th?i C?ng hòa mi?n Nam Vi?t Nam). These stamps are witnesses to the troubled period, politically, economically, and militarily, that Vietnam experienced between 1963 and 1975. Valued at over 250?