Chile, 1865, Valparaiso to New York via Panama. Stampless folded letter, with red straight line "Paid - to / Panama" and 2/- rate marking, small blue circle "Alsop & Co / Valparaiso" forwarder, "Panama" transit, "Steamship / 20", with manuscript "via Panama" endorsement; file fold across front, otherwise, attractive usage, F.-V.F. Estimate  $100 - 150. $0 (Image)

Chile, 1866, Valparaiso to New York via Panama. Attractive stampless folded letter to New York, with blue oval forwarder "Mongiardini Y Co / Valparaiso", red straight line "Paid - to / Panama", red crayon "1/-" rate marking, "Panama" transit amd "Steamship 10" all alongside; "Valparaiso" transit on reverse, Very Fine. Estimate  $150 - 200. $0 (Image)