Kurc, Abraham - Double Signed Photograph 1917

Polish violinist and actor (?-1942) who died in the holocaust at Treblinka Concentration Camp. 

Fine black-and-white photo postcard signed by him on the front and also on its verso with a short sentiment in Polish.  Size is 3.5 x 5.5 inches, minor silvering, small crease over the lower border, in overall very good condition.