per Wells Fargo & Co, Nicaragua Express. Manuscript endorsement on brown envelope, franked with uncanceled 1851, 3¢ dull red, horizontal pair slightly overlapping cover at top, to Sacramento, Cal.; minor cover edge wear, F.-V.F., a most unusual westbound express cover with directions to use Nicaragua route as Wells Fargo was not associated with this route normally. Scott No. 11  Estimate $300 - 400. $0 (Image)