Lot 91. SZYK, ARTHUR. 1894-1951. Original gouache, Interior with Rabbis, US$ 3,000 – 5,000; £2,000 – 3,400. Bonhams. 4/13/15. Withdrawn
Polish Art Corner
Polscy artyści na zagranicznych rynkach aukcyjnych
Lot 91. SZYK, ARTHUR. 1894-1951. Original gouache, Interior with Rabbis, US$ 3,000 – 5,000; £2,000 – 3,400. Bonhams. 4/13/15. Withdrawn
Polish Art Corner 
This is a forgery of Arthur Szyk
Could you elaborate more and explain why this is a forgery?
I would appreciate your longer comment. Thank you!