Pacific Express Co./Stockton. Blue double-lined oval handstamp with "Paid" blue straight line handstamp used as frank plus "Pacific Express Co./Stockton Mar 20" blue oval handstamp struck twice on 1853-55 3¢ Nesbitt entire to San Francisco, portions of "Stockton" in the double-lined oval handstamp enhanced with pencil, Very Fine and attractive; Cover illustrated in Coburn's Letters of Gold (page 208). Estimate  $150 - 200. $0 (Image)