Wells Fargo & Co./Boston. Large express handstamp on reverse of 1861, 10¢ green entire to Eureka, Cal., uprated with 1861, 10¢ green tied by "Paid, Jan 30, 1862" company handstamp; partial backflap slightly affecting handstamp, F.-V.F., a very scarce east to west coast usage. Estimate $200 - 300. $0 (Image)