AIRCRAFT COLOURS AND MARKINGS OF THE FIRST WORLD WAR ERA No 19 Eskadra Poland received ten Sopwith Dolphins in mid-1920. These were assigned to No.19 Eskadra, which used them until early September. They were then offered to the 7 Eskadra, however they prefered to keep their Albatros D.III(OEF) and SPAD aircraft.  SPAD S.XIII 1920 Source: Barwa w Lotnictwie Polskim 9 | |  Sopwith 5F1 Dolphin 21.09 Lt Antoni Mroczkowski August 1920 Source: British WW1 Aircraft in Polish Service | |