USA TO TURKISH EMPIRE: 1873, Lincoln 6c. rose, three singles tied by cork as additional franking to double-weight registered postal stationery envelope 10c. green from New York, transportet by the "Mosel" of the NDL, to Bremen where the German fancy boxed "Recomandirt." was applied and foreign share "Wf3" in red crayon added, to Constantinople, reverse with arrival mark of German PO "KAISERLICH DEUTSCHES POSTAMT 9 4 No. 2", some overall toning, yet very attractive and scarce