Puerto Rico, Postal History, 1854-1938. Group of 67 covers & fronts, displayed and described on auction sales sheets,most outgoing but a few incoming, several stampless but most franked with Isabella, "España", Alfonso XIII or U.S. issues, various destinations including London, New York, many local towns; cancels include double circle "Puerto Rico", "Military Sta./ Porto Rico.Wash.D.C." cds's; also note a number of fancy "Aduana" (Customs) seals, plus other ship endorsements, straight line town cancels, forwarders, etc; interesting representation, further study recommended, please inspect. Estimate  $1,000 - 1,500. $0