This folded letter (missing content and most of the reverse) was mailed from the Romanian harbor on the Danube named CALAFAT see c. On the stamp, being destined to London (extremely rare destination for a DDSG cover). Multiple cash payments written to the front of this cover on the route to London.Note that to reverse there is only one lateral flap, it is mostly a front cover, but it is. A VERY RARE POSTAL HISTORY ITEM. The item "Romania 1866 Calafat DDSG Austria ship post cover to Great Britain via Hungary" is in sale since Thursday, April 25, 2019. This item is in the category "Stamps\Europe\Austria".drag" and is located in Cluj Napoca. This item can be shipped worldwide.