"Pictures by J. R. R. Tolkien" ed. by Christopher Tolkien

My husband got me this book for my birthday, and it is a visual treat!  Oodles and oodles of drawings and paintings by Tolkien, mainly related to Middle-earth, but not entirely.  And each one has a note from his son Christopher explaining what the picture is, when it was done, where it was published before, and so on.  
Many of the pictures have the original black-and-white artwork by Tolkien and then a version that had color added for a calendar or some book edition.  I found those especially fa...