cover 1902 printed XU5 (flap missing) to New York, bearing 1891 20c. on 10c. and 1900 10c., both with Melchers & Co. security h.s. and additionally cancelled with oval "SAN FRANCISCO/C/CAL" cachet and showing unframed "PAQUEBOT" h.s. in purple; some minor discoloration in places. Scarce. Photo