Wells Fargo & Co., Yuma, A.T., Jul 7 (Yuma), blue oval date stamp (Meyer 10, rarity 8) on 1870, 3¢ green entire to San Francisco, Cal., black company frank at top; corner nick at top right, otherwise Very Fine, this is one of only three known examples of this Wells, Fargo & Co. Yuma date stamp in private hands. Estimate  $500 - 750. $0 (Image)