1857 (Aug. 19) New York, N.Y. to Copenhagen, Denmark, blue datelined folded letter with "New-York Br. Pkt. '23' Aug 19" exchange debit cds at the unpaid 27¢ Bremen-Hamburg rate, carried by Cunard Line Persia from New York Aug. 19 to Liverpool arriving Aug. 29, red Aachen (9.1) transit backstamp with blue manuscript "13" debit, Kopenhagen (9.2) arrival backstamp and red crayon "17½" rating plus manuscript and red crayon ratings on back, Very Fine and scarce destination. Estimate  $150 - 200. $0 (Image)