Below are illustrations by Arthur Rackham for Princess and the Pea. Click on the image to view a larger version.
These illustrations came from:
Image 1:
Rackham, Arthur, illustrator and compiler. The Arthur Rackham Fairy Book: A Book of Old Favourites With New Illustrations. Philadelphia: J.B. Lippincott Co., 1933.
Image 2:
Andersen, Hans Christian. Fairy Tales. Arthur Rackham, illustrator. London: George G. Harrap and Company, Limited, 1932.