Sale in Germany a flop after most paintings seized and the rest fail to sell.
A signature is seen on a watercolour of an unknown landscape attributed to former German dictator Adolf Hitler, before an auction at Kloos house at a starting bid of 4,000 Euro (4,548 US Dollars) in Berlin, Germany, January 24, 2019(photo credit: FABRIZIO BENSCH / REUTERS)ByAMY SPIROUpdated: