very rare, (see introduction for note on general condition of this consignment) " /> Empire of Brazil, Banco Rural e Hypothecario, 30-Mil Reis, no date (1859), Neptune holding staff and two sea horses at center (P.S.442), proof, rubber-stamped "SPECIMEN" in signature area, "August 1859" written-in at lower left, <I>very rare, (see introduction for note on general condition of this consignment)</I> | Christie's