Lot 2340
2 c. blue-green and 8 c. brown horizontal pair, used on registered 1898 cover to New York with "Impuesto De Guerra" 1898, 5 c. blue-green, tied by framed "Certificado/San Juan" date-stamps in violet, framed registration cachet below (also in violet); faults but a rare mixed franking (Scott-no.141,146,MR7)
