Krishna And Radha (from book) Picture

They are transcendental figures from Hindu spiritual artwork.
This picture appears in a book I possess, but I don't know the artist who did it. I was using the internet to try to know who did it but no info is available (there's no similar image). The book has no info about the procedence of this image.
The book is called "Historia de las Religiones" (History of Religions) by Carlos Cid, Manuel Riu, Alberto del Castillo; Biblioteca Hispania collection, Editorial Ramón Sopena, Spain, 1965.
Continue Reading: Figures