Wells Fargo & Co./Murphy's Camp. Blue oval handstamp on 1861 6¢ legal size entire to San Francisco with Company frank, manuscript notation "75¢ Collect from Silver Mountain" at left, small tear at top & slightly reduced at right, Very Fine, a very rare use of this entire, ex-Hackett. Scott No. U39  Estimate $300 - 400. $0 (Image)