Icon, protograph prompted by the work of Vasnetsov. Copy number of icons such lot. To assume this icon authorship Vasnetsov don't see any reason.

Yes.. :) As the saying goes, and Shvets, and the Reaper, and the Duda egrets. In between evaluation units, product-материальных stocks and aircrafts establish the authorship of the Vasnetsov. Well done!