Nicaragua
Proof 1980, Albert Einstein, die proofs (W) with 11, consisting of set of eight and miniature sheet on one piece of gummed paper incorporating St. Thomas and Prince Islands 1979 Butterflies and 1979 Flowers miniature sheet
细节
Proof 1980, Albert Einstein, die proofs (W) with 11, consisting of set of eight and miniature sheet on one piece of gummed paper incorporating St. Thomas and Prince Islands 1979 Butterflies and 1979 Flowers miniature sheet