My name is ***** ***** I would love to help. The next step would be for me to see pictures of the piece,signature and back of piece where there might be labels or writing.Use the Add Files feature on your screen to add pictures one at a time.
This is an authentic signed picture of 1970 to 1972 installation art titled Valley by Javacheff Christo,
signed in blue Christo et Jeanne-Claude, value $400 to $450.00.
It is important for you to click the stars after you have read this answer.