(Wells Fargo & Co.) Prescott A.T., Sep 7 (Yavapai), purple straight line handstamp (Meyer unlisted) on 1870, 3¢ green entire to Stockton, Cal., black company frank at top, Very Fine, this is The Only Known Example of the Wells, Fargo & Co. Prescott Straight Line Handstamp. Estimate  $1,000 - 1,500. $0 (Image)