Pacific Express Co., Los Angeles, Oct 7. Blue oval date stamp on 1855 folded letter to Columbia, Cal., matching "Paid" in oval handstamp and franked with uncanceled 1851, 3¢ dull red, enclosure regarding leaving to Shasta or northern mines with a lot of horses, etc., Very Fine, a rare early Pacific Express Co. usage from Los Angeles, ex Nathan. Estimate  $500 - 750. $0 (Image)