1864 (Jan. 20) Washington, D.C. to Sumiswald, Switzerland, light buff cover with "Soldier's Letter" endorsement at upper right, "Washington D.C. Jan. 20" double-circle datestamp and matching "Due 3" rating, crossed out in blue crayon and manuscript "35" unpaid rating, black "New York '18' Jan 23" debit exchange cds, red Calais transit cds, magenta "220" centimes double-weight due rating, Sumiswald (2.5) arrival backstamp; large sealed cover tear across face, F.-V.F. appearing. Estimate  $150 - 200. $0 (Image)