I have noticed many of cover pictures are selected from 'Dover's Pictorial Archive'. (http://store.doverpublications.com/by-subject-art-pictorial-archive.html h

I have noticed many of cover pictures are selected from 'Dover's Pictorial Archive'. (http://store.doverpublications.com/by-subject-art-pictorial-archive.html http://store.doverpublications.com/by-subject-art-pictorial-...). A book like "Animals: 1,419 Copyright-Free Illustrations of Mammals, Birds, Fish, Insects, etc. (http://store.doverpublications.com/0486237664.html http://store.doverpublications.com/0486237664.html) would be an interesting gift to children.