1861 (Oct. 3) Valparaiso To Altona, Denmark Via Panama, blue folded unpaid letter with "Valparaiso OC 3, 1861" backstamp and endorsed "via Panama & p. W. I. M. Steamer", red London (11.13) transit cds with "2/4" 2s4d rating for 2sh. from Valparaiso and 4d for British letter to Denmark, Hamburg (11.16) backstamp transit with blue manuscript "27" sgr. debit rating, Danish red crayon "119" sk. due rating; light horizontal file fold, Very Fine. Estimate  $300 - 400. $0 (Image)