(Mail Routes) Overland Via Los Angeles. perfect of red oval handstamp at upper left on rebacked cover front to Triangle, New York, franked with 1857 10¢ green, type V cancelled by segmented grid with very clear strike of "Camtonville, Cal./Apr 24, 1860" cds, Extremely Fine appearance, illustrated in Coburn's Letters of Gold (page 248)., ex-Knapp, Jessup. Scott No. 35  Estimate $500 - 750. $0 (Image)