Puerto Rico, Stationery Balance, 1899-1900. 7 entires; U2 & U14 5c Grant mint stationery envelopes, U2 with Roses & Co. corner card (1,000 issued). Also UX1 (toned and light corner crease) postal card, U3 envelope with Emilio Baco, Yauco. corner card used from Yauco on 7 April 1900, U3 & U11 2c Washington used envelopes (3), used from Manati, Mayaguez and San German (U11) in 1900. Estimate  $200 - 300. $0