Russia. (Poland). 1849. Folded entire written from Warsaw dated '6th Jan 1849' addressed to France cancelled by Warsaw date stamp with hand-struck 'Franco/ Pon. Preuss. GRZ.' (Van der Linden 1501) and oval 'A.E.D.' in red (Affranchissement Etranger Destination), routed via 'Berlin/ 9. 1' on reverse with 'Prusse/ Valenciennes 3' French entry cachet in red and Bordeaux arrival on reverse '14th Jan'. Very nice item of transit mail from Poland via Berlin.