5c Certificate, Imperforate (R24a). Reconstructed block of twelve consisting of three vertical strips of four, large margins, bright color, neat ms. cancels, tiny imperfections which are meaningless on a multiple such as this, Very Fine-Extremely Fine appearance, according to http://www.thecurtiscollection.com this is tied for the largest recorded multiple, only one other exists as large, ex Joyce and The Curtis Collection

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