Letter sent from Panama to Stege in March 1864, stamped in NY with “N.YORK-HAMB. PKT 3 / OCT 5” convention mark “6 1/2” Sgr. mark in green, red crayon “37” sk. due by the addressee in Denmark, of which the 28 sk. is foreign share and 9 sk. to the Danish post. The 37 sk. rate was for mail from USA via Hamburg and Bremen.