Lot
337 
Panama, 1888, Registration, 10c black on gray, blue "1359" handstamp, used with 1887 10c black on violet tied by "Panama, 5 Mar 1890" duplex on large cover to Sweden, blue Swedish Consulate of Panama oval backstamp, reverse with New York (3.14) transit and New York registry exchange label affixed, red crayon "50" and blue crayon "74" markings, Stockholm (3.27) arrival backstamp; two horizontal folds, one slightly affecting 20c, otherwise Very Fine. Scott No. Panama F1 + 12 Estimate $1,000 - 1,500.
THE EARLIEST RECORDED USE OF THE 20C BLACK ON GRAY 1887-88 ISSUE ON COVER.
Realized: $750