Century 21 Exposition, Seattle, Washington Block of Stamps

FIRST DAY OF ISSUE 600 High SPACE NEEDLE Art Craft Space Age THEME BUILDING CENTURY 21 Seattle, Washington S! APR 25 9-AM 1962 WASH SEATTLE WORLD'S FAIR 1962 FIRST DAY SEATTLE WORLD'S FAIR 1962 SEATTLE WORLD'S FAIR 1962 OF SEATTLE WORLD'S FAIR 962 TIGHE 4