Issue: First Chinese “H - Bomb” test (Vietnam, 1967)

Monday, November 20, 1967, First Chinese “H - Bomb” test

Monday, November 20, 1967 Vietnam will issue: Stamp "Atomic symbol and gate of heavenly peace" face value 12,

Atomic symbol and gate of heavenly peace

Atomic symbol and gate of heavenly peace
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Country: Vietnam
Issue: First Chinese “H - Bomb” test
Date: 1967-11-20
Print: Offset and Lithography
Size: 45 x 27
Perforation: 11
Emission: Commemorative
Format: Stamp
Face Value: 12 Vietnamese xu