1858, 5¢ brick red, type I + 10¢ green, type V, horizontal strip of three. All tied by "San Francisco, Ca., Sep 24, 1860" cds's paying the 35¢ Prussian closed mail rate on cover to Locarno, Switzerland, straight line "Overland" handstamp with similar endorsement above, red Aachen boxed handstamp and reverse with red "New York, Oct 20" exchange cds, numerous transit and receiving backstamps; cover with light fold at top affecting strip, otherwise Very Fine. Scott No. 27+35  Estimate $2,000 - 3,000. $0 (Image)