Steamer Northern Light, via Nicaragua. Manuscript routing endorsement on 1854 folded letter sheet to San Francisco, Cal., franked with 1851, 3¢ dull red, horiz. pair, manuscript canceled with "Recd May 5th/54" arrival docket, Very Fine, a choice and rare east to west coast usage via the Nicaragua route. Scott No. 11  Estimate $400 - 600. $0 (Image)