Bamber & Co. Contra - Costa Express, San Francisco. Clear oval handstamp on paste-up cover to Warm Springs, blue Paid in oval handstamp and reverse with three matching "Wells, Fargo & Co. Express, S. Frco., Jul 19" cds's on 1860, 3¢ Star Die entire, company frank at top; repaired cover corner nick at top left, F.-V.F. Scott No. U26  Estimate $200 - 250. $0 (Image)