Naval ensign of the European Danube Commission as described in the 1881 statute; for context and illustration, see Constantin Ardeleanu, The European Commission of the Danube, 1856–1948, pp. 245–246. Leiden: Brill, 2020; Ion C. Gruia, "Dunărea și tratatele ei internaționale (II)", in Steaua Dobrogei, Issue 2, June 1999. See also reconstruction at Stiriactuale.ro
Own work
Dahn