cover 'Cheney, Fiske & Co., United States and Canada Express', clear double-lined express co. fancy shield h.s. on front of buff cover to Portsmouth, N.H. franked with 3c Dull Red (11), tiny fault, tied by Rouses Point, N.Y. c.d.s., this cover probably originated in Canada and was put into the U.S. mails by the express co. at this border town, minor cover edge tear, otherwise very fine photo