[AlexSpb]

In dating , as has been written, it is hardly necessary to doubt . Here's the first photo is visible trace of the first frame (in my inserted, probably later ). In the second photo shows the three-dimensional rare strokes of paint , you may believe - quite petrified . And to whom any interest " zadurivat " such a thing , signing its 21st year, and at the same time - some little-known name?

And with regard to the material on which it is drawn , I still at a loss : the side view - something glued , pressed , and when tapped with a knife and weight (about pounds at a thickness of a few millimeters) - a full sense of ceramics ...

Of collector Gorsky found some . Only old photo it as I say ... does not appear to longevity . And what a "subject" is meant? If ice skating, then maybe it Gorsky and leader. And if - painting , I think , a collection of expert Petrova may be more useful .
However, probably , the study collections of cards, it is called - a gun on sparrows. Sending pictures to some German auction is clearly more likely to succeed ...