very rare, (see introduction for note on general condition of this consignment) " /> The Province of Buenos Aires, 200-Pesos, 1.1.1854, view of the port of Buenos Aires at center (similar to P.S.414, but unlisted), proof, unissued example with elaborate lathework border and earlier date, completion date pencilled in on lower left, rubber-stamped "SPECIMEN" in signature area, <I>very rare, (see introduction for note on general condition of this consignment)</I> | Christie's