The above is an illustration by N. C. Wyeth for the book
Legends Of Charlemagne.  N. C. Wyeth, the father of Andrew, was the greatest of American book illustrators and one of the greatest of American painters.  His influence on cinema, especially the work of John Ford, cannot be overestimated.

[The image is courtesy of the ASIFA-Hollywood Animation Archive, one of the most delightful sites on the Internet.]