Wells Fargo & Co., Stockn. Messenger. Cover to Stockton franked with four margin 1855, 10¢ green, type IV, recut at top (position 86L1) cancelled with manuscript "X", with manuscript "Shirley, Ms., Sept 3" origin postmark, forwarded to Martinez, Cal. by blue Stocktn.Messenger oval handstamp (Leutzinger type 8-2), endorsed at bottom "Care of Chips of Wells Fargo & Co. Ex." and "Oct 1st 1858, Stockton" docketing on reverse; stamp with light horizontal crease and separation tear, otherwise Extremely Fine, a rare use of the 10¢ green, type IV stamp on a Wells Fargo cover. Scott No. 16  Estimate $3,000 - 4,000. $0 (Image)