Guam, Special Delivery, 1899, 10¢ Blue, Dots in Curved Frame Above Messenger, plate 882, in combination with 1899, 2¢ rose carmine on cover to Everett, Wash., tied by "Guam, Isl. Guam, Apr 1903" duplex cds, "San Fran. S. Jose & Los Ang. R.P.O. TR10 May 31, 1903" transit postmark and "Missent" handstamp above, Manila transit and receiving backstamps, F.-V.F., Scott retail $1,500 for normal E1 on cover. Scott No. E1a+2a  Estimate $750 - 1,000. $0 (Image)