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Keywords from Image Description:
Srie OlhodeBoi ris. en Brazil first postage stamp nicknamed Bull's Eyes ris Museu Paulista collection So Paulo Brazil pt Primeira srie de selos postais do Brasil do continente americano apelidada Olhos de Boi ris Acervo do Museu Paulista So Paulo Brasil Scanned from MPUSP catalogue Author stamps of Brazil Numbers on stamps