Russia 1916 Prisoners of War Mail PSC to Denmark

POW Postal Stationery Card 3 kop Red upgraded with SG96, 5 kop Claret, tied by Semarino datestamp with Boxed Censor and Croix Rouge Danoise / Copenhague / Agence des Prisonniers de Guerre cachet in Violet. (pt)    ID: 10522