Issue: 20th anniversary of UNESCO (El Salvador, 1966)

Friday, November 4, 1966, 20th anniversary of UNESCO

Friday, November 4, 1966 El Salvador will issue: Stamp "20th anniversary of UNESCO" face value 1,

20th anniversary of UNESCO

20th anniversary of UNESCO
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Country: El Salvador
Issue: 20th anniversary of UNESCO
Date: 1966-11-04
Print: Offset and Lithography
Size: 40 x 40
Perforation: comb 12
Emission: Commemorative
Format: Stamp
Face Value: 1 Salvadoran colón