Jane Kallir, the world's foremost expert on Egon Schiele and the author of his catalogue raisonné, is accustomed to being approached by strangers who claimed to have found a possible drawing of an Expressionist artist. But this time it could be worth a fo
Jane Kallir, the world's foremost expert on Egon Schiele and the author of his catalogue raisonné, is accustomed to being approached by strangers who claimed to have found a possible drawing of an Expressionist artist. But this time it could be worth a fo
