(Kern) Wells, Fargo & Co., Kernville, Dec 1, clear strike of blue oval datestamp (Leutzinger type 11-9) on 3¢ green entire to East Oakland Cal., printed black Wells Fargo paid frank, small edge tear at bottom, still Very Fine and rare, Only three examples of this Kernville 11-9 handstamp are known. Estimate  $300 - 400. $0 (Image)